RS

Richard F. Christensen, Sr.

PP Pacific Seismic Products: 1 patents #2 of 3Top 70%
📍 Rosamond, CA: #1 of 2 inventorsTop 50%
🗺 California: #7,981 of 26,868 inventorsTop 30%
Overall (2005): #116,979 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6926025 Shock actuated responsive mechanism with improved leveraged valve closing activation means for vertical fluid valve assemblies Richard D. Sibley, William F. Keller 2005-08-09