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Richard W. Jeffries

San Diego, CA: #11,944 of 23,606 inventorsTop 55%

California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,361,828 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4378707	Indexing apparatus	—	1983-04-05
D258156	Bingo game card	—	1981-02-03