Inventor · disambiguated record
Henri Leonard
Also filed as: LEONARD HENRI
32 granted patents·671 citations·filing 1976–1988
97Inventor score
Files withMICRO MEGA SA32
Top patents by PatentIndex Score
32 records- 0195US4219618ADental hand tool holderMICRO MEGA SA·Filed 1978·Granted Aug 26, 1980·138 cites·16 claims
- 0292USD250544SDental root-canal broachMICRO MEGA SA·Filed 1977·Granted Dec 12, 1978·27 cites·1 claims
- 0391USD251304SDental handpieceMICRO MEGA SA·Filed 1977·Granted Mar 13, 1979·25 cites·1 claims
- 0488US4344746ADistributor for the progressive and reversible supply of an air motor, in particular for hand-held dental instrumentsMICRO MEGA SA·Filed 1980·Granted Aug 17, 1982·45 cites·8 claims
- 0588USD258988SDental root-canal broach handleMICRO MEGA SA·Filed 1978·Granted Apr 21, 1981·21 cites·1 claims
- 0688USD257284SDental handpieceMICRO MEGA SA·Filed 1977·Granted Oct 7, 1980·21 cites·1 claims
- 0780USD251386SHandle for dental root-canal broaches and like articlesMICRO MEGA SA·Filed 1977·Granted Mar 20, 1979·14 cites·1 claims
- 0875US4478578AHandle for dental canal rotary instrument and method of manufacturing sameMICRO MEGA SA·Filed 1982·Granted Oct 23, 1984·26 cites·5 claims
- 0970US4736843APacking case for dental canal instrumentsMICRO MEGA SA·Filed 1987·Granted Apr 12, 1988·38 cites·1 claims
- 1070US4634378ADental drillMICRO MEGA SA·Filed 1983·Granted Jan 6, 1987·29 cites·2 claims
- 1168US4333567APlate for packaging dental root-canal instrumentsMICRO MEGA SA·Filed 1980·Granted Jun 8, 1982·30 cites·4 claims
- 1266US4581022ADental syringeMICRO MEGA SA·Filed 1983·Granted Apr 8, 1986·86 cites·11 claims
- 1360US4211009ADental handpieceMICRO MEGA SA·Filed 1978·Granted Jul 8, 1980·19 cites·11 claims
- 1459US4720266ADental treatment deviceMICRO MEGA SA·Filed 1986·Granted Jan 19, 1988·27 cites·2 claims
- 1556USD288846SContainer for root canal instrumentsMICRO MEGA SA·Filed 1983·Granted Mar 17, 1987·6 cites·1 claims
- 1652US4234308ADevice for locking a tool in a dental handpieceMICRO MEGA SA·Filed 1978·Granted Nov 18, 1980·15 cites·1 claims
- 1750US4580979ADrilling systems by vibrationsMICRO MEGA SA·Filed 1984·Granted Apr 8, 1986·13 cites·4 claims
- 1850US4306865ADental handpiece reduction gearMICRO MEGA SA·Filed 1979·Granted Dec 22, 1981·13 cites·7 claims
- 1950US4240473AInsert for injecting a liquid product into a boreMICRO MEGA SA·Filed 1979·Granted Dec 23, 1980·10 cites·4 claims
- 2048USD269371SDental root-canal broach handleMICRO MEGA SA·Filed 1980·Granted Jun 14, 1983·4 cites·1 claims
- 2145USD287627SDental air scalerMICRO MEGA SA·Filed 1983·Granted Jan 6, 1987·3 cites·1 claims
- 2244US4824370ADental drillMICRO MEGA SA·Filed 1988·Granted Apr 25, 1989·17 cites·5 claims
- 2343US4226591AContra-angle head for driving two dental toolsMICRO MEGA SA·Filed 1978·Granted Oct 7, 1980·9 cites·3 claims
- 2442US4840566ADevice for maintaining a boring tool in a vibratory dental instrumentMICRO MEGA SA·Filed 1987·Granted Jun 20, 1989·11 cites·19 claims
- 2541US4184257ADental handpieceMICRO MEGA SA·Filed 1978·Granted Jan 22, 1980·8 cites·8 claims
- 2640USD271617SDental root-canal broach handleMICRO MEGA SA·Filed 1981·Granted Nov 29, 1983·2 cites·1 claims
- 2736USD275034SDental root-canal broach handleMICRO MEGA SA·Filed 1983·Granted Aug 7, 1984·1 cites·1 claims
- 2833US4286951ADental handpieceMICRO MEGA SA·Filed 1979·Granted Sep 1, 1981·4 cites·5 claims
- 2933US4255144ADevice for fixing a dental instrument in a handpieceMICRO MEGA SA·Filed 1979·Granted Mar 10, 1981·2 cites·4 claims
- 3033US4104799ADental handpieceMICRO MEGA SA·Filed 1976·Granted Aug 8, 1978·4 cites·9 claims
- 3132USD276374SDental root-canal broach handleMICRO MEGA SA·Filed 1982·Granted Nov 13, 1984·0 cites·1 claims
- 3232US4264306ADental hand pieceMICRO MEGA SA·Filed 1979·Granted Apr 28, 1981·3 cites·4 claims
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