Individual holder
GEORGE JOHN A
5 granted patents·37 citations·filing 1977–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0158US4590990AVentilation heat recovery systemGEORGE JOHN A·Filed 1984·Granted May 27, 1986·11 cites·1 claims
- 0247US4249559AReliable trap filling device for siphon apparatusGEORGE JOHN A·Filed 1979·Granted Feb 10, 1981·9 cites·27 claims
- 0341US4625752AFlushing siphonGEORGE JOHN A·Filed 1981·Granted Dec 2, 1986·7 cites·5 claims
- 0438US4319601ATrigger mechanism for siphon apparatusGEORGE JOHN A·Filed 1979·Granted Mar 16, 1982·5 cites·6 claims
- 0538US4181142ASiphon apparatusGEORGE JOHN A·Filed 1977·Granted Jan 1, 1980·5 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →