David L. Coolidge

📍 Corona, CA: #446 of 1,452 inventorsTop 35%

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

Overall (All Time): #1,617,897 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6440315	Process and apparatus for filtering, and for reducing algae formation or killing algae in fish tanks, and the like	—	2002-08-27
D429819	Battery-powered, extensible-retractable vibrator	—	2000-08-22
D410742	Strap-on male prosthesis	—	1999-06-08