Individual holder
ENGLISH ROY L
5 granted patents·84 citations·filing 1977–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0171US4315629ABi-wing flying discENGLISH ROY L·Filed 1978·Granted Feb 16, 1982·21 cites·23 claims
- 0269US4389815AWick support for wick-watering plantsENGLISH ROY L·Filed 1981·Granted Jun 28, 1983·26 cites·3 claims
- 0368US4250665APlanter systemENGLISH ROY L·Filed 1978·Granted Feb 17, 1981·26 cites·10 claims
- 0439US4172337AFolded glider and method of making sameENGLISH ROY L·Filed 1977·Granted Oct 30, 1979·6 cites·3 claims
- 0535US4307536AFolded gliderENGLISH ROY L·Filed 1979·Granted Dec 29, 1981·5 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →