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Earl T. Pottorff

Savannah, NY: #1 of 1 inventorsTop 100%
New York: #487 of 5,342 inventorsTop 10%
Overall (1989): #28,648 of 140,708Top 25%
2 Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4877233 Rotary vacuum wicketter 1989-10-31
4852442 Self-sharpening perforator for plastic film 1989-08-01