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James R. Grinnen

Wampum, PA: #1 of 1 inventorsTop 100%

Pennsylvania: #948 of 4,234 inventorsTop 25%

Overall (1994): #44,068 of 165,921Top 30%

1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5362024	Christmas tree stand	—	1994-11-08