DH

Douglas Hoffman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Pearl River, NY: #80 of 136 inventorsTop 60%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,810,298 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5361587 Vapor-compression-cycle refrigeration system having a thermoelectric condenser — 1994-11-08