RV

Robert F. Vary

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Round Lake, IL: #88 of 139 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,114,845 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4210200 Energy saving device for habitable building enclosures having a heat changing system — 1980-07-01