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Marvin J. Blackburn

📍 Laguna Niguel, CA: #2 of 14 inventorsTop 15%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #45,310 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349182 Tape-controlled metal cutting apparatus — 1982-09-14