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John R. Spence

📍 Dallas, TX: #15 of 217 inventorsTop 7%
🗺 Texas: #147 of 2,272 inventorsTop 7%
Overall (1982): #11,612 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D265644 Vehicle van corner cap member 1982-08-03
4330184 Camera-operating device James T. Fattore, Jr., Robert L. Fattore, William R. Angevine 1982-05-18