Assignee
FERRARIS DEV & ENG CO LTD
6 granted patents·100 citations·filing 1973–1991
Top patents by PatentIndex Score
6 records- 0165US4294262AApparatus for monitoring respiratory performanceFERRARIS DEV & ENG CO LTD·Filed 1979·Granted Oct 13, 1981·21 cites·6 claims
- 0260US5253651AVentilatory instrument for measuring peak expiratory flowFERRARIS DEV & ENG CO LTD·Filed 1991·Granted Oct 19, 1993·29 cites·18 claims
- 0359US4292853AFluid flow measuring apparatusFERRARIS DEV & ENG CO LTD·Filed 1980·Granted Oct 6, 1981·19 cites·24 claims
- 0447US3940984AMeans for controlling the displacement of a universally pivoted memberFERRARIS DEV & ENG CO LTD·Filed 1973·Granted Mar 2, 1976·8 cites·6 claims
- 0544US4019382AApparatus for use in the measurement of the flow rate of fluid flowFERRARIS DEV & ENG CO LTD·Filed 1975·Granted Apr 26, 1977·14 cites·8 claims
- 0642US4287775AFluid flow measuring apparatusFERRARIS DEV & ENG CO LTD·Filed 1979·Granted Sep 8, 1981·9 cites·8 claims
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