DD

Dean C. Duhame

📍 Roseville, MI: #2 of 9 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #121,019 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808995 Accessory-expandable, radio-controlled, door operator with multiple security levels John Clark 1989-02-28