Individual holder
MATTSON ROY D
US·5 granted patents·169 citations·filing 1980–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0186US4371997AAdjustable firmness cushion with multiple layered foam-filled compartmentsMATTSON ROY D·Filed 1980·Granted Feb 8, 1983·73 cites·6 claims
- 0277US4817872AAdjustable fluid spray gunMATTSON ROY D·Filed 1988·Granted Apr 4, 1989·46 cites·6 claims
- 0358US4959159ABall and socket attachment for fluid spray gun plungerMATTSON ROY D·Filed 1989·Granted Sep 25, 1990·25 cites·2 claims
- 0451US4934602AAdjustable fluid spray gun with air transition nozzleMATTSON ROY D·Filed 1989·Granted Jun 19, 1990·19 cites·2 claims
- 0538US4972865AAnti-spillage and anti-drip deviceMATTSON ROY D·Filed 1989·Granted Nov 27, 1990·6 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →