John R. Willemsz

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Walnut, CA: #501 of 870 inventorsTop 60%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #4,005,824 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4626137	Submerged multi-purpose facility	—	1986-12-02