DC

Duane R. Chittenden

🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,929,494 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836548 Escape mechanism for sliding block puzzles — 1989-06-06