RJ

Robert D. Frey, Jr.

📍 Bolton, MA: #6 of 24 inventorsTop 25%
🗺 Massachusetts: #1,866 of 6,583 inventorsTop 30%
Overall (2004): #127,913 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6774349 Teaching and gaming golf feedback system and methods Curtis A. Vock, Kevin J. Grealish, George Nauck, Charles M. Marshall 2004-08-10