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Frank M. Devine

Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%

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

Overall (All Time): #2,314,104 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D314226	Water filter for home use	Rod D. Shapiro	1991-01-29
4978449	Water purifier with air-passing retainer above water inlet	Rod D. Shapiro	1990-12-18