Individual holder
GRASSESCHI JOHN J
US·5 granted patents·96 citations·filing 1975–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0166US4706702APlumbing sealing systemGRASSESCHI JOHN J·Filed 1986·Granted Nov 17, 1987·26 cites·3 claims
- 0262US4706759ASprinkler assemblyGRASSESCHI JOHN J·Filed 1986·Granted Nov 17, 1987·32 cites·6 claims
- 0354US4756332APlumbing sealing systemGRASSESCHI JOHN J·Filed 1987·Granted Jul 12, 1988·21 cites·3 claims
- 0441US3984878AWater closetGRASSESCHI JOHN J·Filed 1975·Granted Oct 12, 1976·10 cites·10 claims
- 0538US4892116APlumbing sealing systemGRASSESCHI JOHN J·Filed 1988·Granted Jan 9, 1990·7 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →