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William J. Upper

Orient, ME: #1 of 1 inventorsTop 100%

Maine: #2,311 of 4,281 inventorsTop 55%

Overall (All Time): #3,857,760 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5141478	Hand exerciser	—	1992-08-25