Assignee
JOHNSON RICHARD H
US·4 granted patents·104 citations·filing 1980–1989
Top patents by PatentIndex Score
4 records- 0193US4522455AModular electrified cover plateJOHNSON RICHARD H·Filed 1983·Granted Jun 11, 1985·77 cites·6 claims
- 0270US4345290AElectrical transient suppressorJOHNSON RICHARD H·Filed 1980·Granted Aug 17, 1982·16 cites·12 claims
- 0337USD297427SElectrical receptacleJOHNSON RICHARD H·Filed 1985·Granted Aug 30, 1988·2 cites·1 claims
- 0434US4944391AContainer and dispenser of coinsJOHNSON RICHARD H·Filed 1989·Granted Jul 31, 1990·9 cites·6 claims
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