Individual holder
CAMPBELL GARY J
US·3 granted patents·98 citations·filing 1991–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0173US5328059ASealed bottle water systemCAMPBELL GARY J·Filed 1992·Granted Jul 12, 1994·46 cites·31 claims
- 0271US5240043AWater systemCAMPBELL GARY J·Filed 1991·Granted Aug 31, 1993·30 cites·13 claims
- 0351US5213597AFiltration system for bottled water dispenser with check valveCAMPBELL GARY J·Filed 1992·Granted May 25, 1993·22 cites·14 claims
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