Robert W. Martin

📍 Davenport, IA: #4 of 13 inventorsTop 35%

🗺 Iowa: #149 of 653 inventorsTop 25%

Overall (1997): #84,721 of 185,788Top 50%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5647338	Sports object launcher	—	1997-07-15