RJ

Roy J. Kniffen, Jr.

📍 Ventura, CA: #9 of 53 inventorsTop 20%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #75,051 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339625 Hybrid rocket motor solid fuel grain Bevin C. McKinney 1994-08-23