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

Dwayne Charron — 1 Patent

BPBangor Punta: 1 patents #4 of 19Top 25%
Springfield, MA: #176 of 293 inventorsTop 65%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,023,706 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4549465 Slide stop plate assembly for a handgun 1985-10-29