DW

David A. Welch

📍 Quaker Hill, CT: #1 of 3 inventorsTop 35%
🗺 Connecticut: #1,275 of 3,623 inventorsTop 40%
Overall (2024): #489,180 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12053064 Stackable magnetic numismatic William Gale, Robert Becka, Bob Wilkie, Mike Esson, Peter Gu 2024-08-06