Earl A. Christensen

📍 Redwood City, CA: #2,278 of 5,061 inventorsTop 50%

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

Overall (All Time): #1,681,877 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
RE31603	Body massage apparatus	—	1984-06-19
4232661	Body massage apparatus	—	1980-11-11
D255799	Lapidary machine	—	1980-07-08