Inventor · disambiguated record
Robert Keen
Also filed as: KEEN ROBERT · KEEN ROBERT J
3 granted patents·50 citations·filing 1989–1994
72Inventor score
Files withKEEN ROBERT2
Top patents by PatentIndex Score
3 records- 0170US5443028AFishing boat mountable on jet-ski-type watercraft and combination thereofFiled 1994·Granted Aug 22, 1995·26 cites·15 claims
- 0235US5152523AExercise weight device for varying force during exercise motionKEEN ROBERT·Filed 1990·Granted Oct 6, 1992·16 cites·3 claims
- 0326US4949955AExercise weight device for varying force during exercise motionKEEN ROBERT·Filed 1989·Granted Aug 21, 1990·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →