Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RI

Robert Ray Grant, III

Greenfield, MA: #2 of 4 inventorsTop 50%
Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #128,895 of 266,432Top 50%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6347973 Stick-propelled loop game Daniel MANSON, Brian Michael Polan 2002-02-19