Individual holder
COLOMBO KEITH A
US·3 granted patents·74 citations·filing 1999–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190USD420057SMulti-level game boardCOLOMBO KEITH A·Filed 1999·Granted Feb 1, 2000·71 cites·1 claims
- 0270US10046440B1Sanding apparatus for billiard cue sticksCOLOMBO KEITH A·Filed 2016·Granted Aug 14, 2018·2 cites·7 claims
- 0327USD805593SSanding apparatus for billiard cue sticksCOLOMBO KEITH A·Filed 2016·Granted Dec 19, 2017·1 cites·1 claims
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