Assignee
BILLS ROBERT A
3 granted patents·13 citations·filing 1997–1999
Top patents by PatentIndex Score
3 records- 0144USD408265SAccess prevention device for padlockBILLS ROBERT A·Filed 1997·Granted Apr 20, 1999·7 cites·1 claims
- 0238USD420632SClosed-end trailer hitch lockBILLS ROBERT A·Filed 1999·Granted Feb 15, 2000·5 cites·1 claims
- 0327USD419121STrailer hitch lockBILLS ROBERT A·Filed 1999·Granted Jan 18, 2000·1 cites·1 claims
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