Assignee
CLIFF JOHN O
US·3 granted patents·45 citations·filing 1988–1989
Top patents by PatentIndex Score
3 records- 0169US4946051ATwo-boom crawler craneCLIFF JOHN O·Filed 1989·Granted Aug 7, 1990·22 cites·5 claims
- 0255US4809734ACondensate-collecting ceiling for elevated water tower facilityCLIFF JOHN O·Filed 1988·Granted Mar 7, 1989·19 cites·16 claims
- 0331US4781240AEnergy exchange method and apparatusCLIFF JOHN O·Filed 1988·Granted Nov 1, 1988·4 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →