Robert Gerver

📍 Fryeburg, ME: #6 of 13 inventorsTop 50%

🗺 Maine: #45 of 153 inventorsTop 30%

Overall (1989): #63,378 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4832191	Calculator holder	Richard J. Sgroi	1989-05-23