John O. Richards — 1 Patent

Comcast: 1 patents #2,448 of 4,447Top 60%

Hemet, CA: #60 of 149 inventorsTop 45%

California: #249,524 of 386,348 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

John O. Richards has been granted 1 US patent while listed as an inventor at Comcast. All of these patents were granted in 1987. John O. Richards ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John O. Richards in Hemet, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

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

John O. Richards — 1 Patent

Issued Patents All Time

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