RJ

Robert D. Frey, Jr.

📍 Bolton, MA: #12 of 25 inventorsTop 50%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #129,143 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6396041 Teaching and gaming golf feedback system and methods Curtis A. Vock, Kevin J. Grealish, George Nauck, Charles M. Marshall 2002-05-28