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Robert J. Penberthy — 3 Patents

BLBlount: 3 patents #36 of 164Top 25%

Gladstone, OR: #17 of 53 inventorsTop 35%

Oregon: #10,287 of 28,073 inventorsTop 40%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

3 Patents All Time

Robert J. Penberthy has been granted 3 US patents while listed as an inventor at Blount. The first was granted in 1992 and the most recent in November 1999. Robert J. Penberthy ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert J. Penberthy in Gladstone, OR, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5974933	Depth gauge for a cutter	James O. Burrows, Randall D. Jensen, Kent L. Huntington	1999-11-02	$4,571,000
5649367	Chain saw guide bar with identifying indicia	Arvin A. Hille	1997-07-22
5153996	Rivet connector for hedge cutting blade	Encho J. Kuzarov	1992-10-13

Robert J. Penberthy — 3 Patents

Patents per Year

Issued Patents All Time

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