Individual holder
MALEWICKI DOUGLAS J
US·4 granted patents·129 citations·filing 1975–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0185US5108052APassenger transportation system for self-guided vehiclesMALEWICKI DOUGLAS J·Filed 1991·Granted Apr 28, 1992·70 cites·7 claims
- 0282USD329028SMonorail vehicleMALEWICKI DOUGLAS J·Filed 1990·Granted Sep 1, 1992·24 cites·1 claims
- 0376USD329211SThree wheeled automobileMALEWICKI DOUGLAS J·Filed 1990·Granted Sep 8, 1992·19 cites·1 claims
- 0447US4068810ACombination motorcycle and hang-gliderMALEWICKI DOUGLAS J·Filed 1975·Granted Jan 17, 1978·16 cites·3 claims
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