RS

Ronald C. Kettelkamp, Sr.

📍 Quartz Hill, CA: #24 of 61 inventorsTop 40%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,974,509 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4666131 Adjustable guard rail stanchion member Maurice Shaffstall 1987-05-19