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Edwin B. Jacobson — 1 Patent

APAdac Plastics: 1 patents #35 of 56Top 65%

Grand Rapids, MI: #1,022 of 1,824 inventorsTop 60%

Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #4,018,110 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4529002	Pilot-operated ball cock valve	—	1985-07-16