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RD

Richard E. Donovan

Linglestown, PA: #1 of 4 inventorsTop 25%
Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #78,857 of 165,921Top 50%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5328144 Tamper-proof ticket holder 1994-07-12