Assignee
LEWIS JOHN F
CA·7 granted patents·86 citations·filing 1983–1992
Top patents by PatentIndex Score
7 records- 0167USD326530SZ-shaped building blockLEWIS JOHN F·Filed 1989·Granted May 26, 1992·11 cites·1 claims
- 0260US4880240APutting practice deviceLEWIS JOHN F·Filed 1988·Granted Nov 14, 1989·28 cites·19 claims
- 0356USD326531SDove-tailed building blockLEWIS JOHN F·Filed 1989·Granted May 26, 1992·7 cites·1 claims
- 0454US5107653AHollow stackable building blockLEWIS JOHN F·Filed 1990·Granted Apr 28, 1992·26 cites·13 claims
- 0540US5308071AApparatus for improving a golfer's putting strokeLEWIS JOHN F·Filed 1992·Granted May 3, 1994·13 cites·16 claims
- 0636USD289333SPartition railLEWIS JOHN F·Filed 1983·Granted Apr 14, 1987·1 cites·1 claims
- 0731USD319673SToy building blockLEWIS JOHN F·Filed 1989·Granted Sep 3, 1991·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →