John O. Richards

CO Comcast: 1 patents #2,409 of 4,447Top 55%

📍 Hemet, CA: #60 of 149 inventorsTop 45%

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

Overall (All Time): #3,979,337 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4683610	Handle extension	John Graef	1987-08-04