Richard E. Donovan

📍 Linglestown, PA: #34 of 64 inventorsTop 55%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,801,639 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5328144	Tamper-proof ticket holder	—	1994-07-12