Robert C. Knetzger

📍 Redondo Beach, CA: #6 of 53 inventorsTop 15%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #62,597 of 140,708Top 45%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4871176	Gaming method and apparatus	—	1989-10-03