Richard R. Erich

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

📍 Jackson, CA: #9 of 27 inventorsTop 35%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,627,596 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6050038	Foundation system for supporting a superstructure	James Fey	2000-04-18
5617604	Pivoted roller cutter pipe cleaning tool	—	1997-04-08
4715240	Pumping device	—	1987-12-29