Individual holder
HANSON DOUGLAS R
12 granted patents·211 citations·filing 1974–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
12 records- 0187US4271944ASingle revolution torque limiting clutchHANSON DOUGLAS R·Filed 1979·Granted Jun 9, 1981·42 cites·13 claims
- 0275US4582472AMachine for forming croissants or other elongated productsHANSON DOUGLAS R·Filed 1985·Granted Apr 15, 1986·49 cites·15 claims
- 0368US4111624ADough piece imprinter and controls thereforeHANSON DOUGLAS R·Filed 1976·Granted Sep 5, 1978·25 cites·10 claims
- 0457US4403365ABrush assembly for cleaning bread pansHANSON DOUGLAS R·Filed 1981·Granted Sep 13, 1983·21 cites·11 claims
- 0552US4044420APan cleaning apparatusHANSON DOUGLAS R·Filed 1975·Granted Aug 30, 1977·13 cites·4 claims
- 0650US4287801ADevice for perforating bakery goods such as English muffinsHANSON DOUGLAS R·Filed 1980·Granted Sep 8, 1981·11 cites·10 claims
- 0749US4670936ADust inhibiting vacuum hoodHANSON DOUGLAS R·Filed 1986·Granted Jun 9, 1987·15 cites·11 claims
- 0848US3999238APan cleaning apparatusHANSON DOUGLAS R·Filed 1974·Granted Dec 28, 1976·9 cites·2 claims
- 0941US4019621ADough placer improvementsHANSON DOUGLAS R·Filed 1975·Granted Apr 26, 1977·7 cites·10 claims
- 1040US4581970AMachine for prescoring English muffins or the likeHANSON DOUGLAS R·Filed 1985·Granted Apr 15, 1986·7 cites·15 claims
- 1138US4144615APan cleaning apparatusHANSON DOUGLAS R·Filed 1977·Granted Mar 20, 1979·8 cites·8 claims
- 1235US4173830ADryer for mesh basketsHANSON DOUGLAS R·Filed 1977·Granted Nov 13, 1979·4 cites·6 claims
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