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Douglas R. O'Hara

📍 Ooltewah, TN: #1 of 6 inventorsTop 20%
🗺 Tennessee: #11 of 1,057 inventorsTop 2%
Overall (1997): #4,668 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D386960 Handle for a pocket knife Paul Steven Williams 1997-12-02
D386961 Handle for a pocket knife Paul Steven Williams 1997-12-02
D386059 Pocket knife Paul Steven Williams 1997-11-11
D386060 Pocket knife Paul Steven Williams 1997-11-11
D386061 Handle for a pocket knife Paul Steven Williams 1997-11-11