Assignee
HEADRICK J CHARLES
3 granted patents·69 citations·filing 1993–2003
Top patents by PatentIndex Score
3 records- 0193USD354572SCombined door sill and thresholdHEADRICK J CHARLES·Filed 1993·Granted Jan 17, 1995·47 cites·1 claims
- 0277USD366119SCombined handicap door sill and thresholdHEADRICK J CHARLES·Filed 1994·Granted Jan 9, 1996·19 cites·1 claims
- 0348USRE44832ERidge ventilation systemHEADRICK J CHARLES·Filed 2003·Granted Apr 8, 2014·3 cites·15 claims
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