FG

Frederick W. Grantham

📍 Los Angeles, CA: #2,098 of 12,377 inventorsTop 20%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #895,212 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4787104 Convertible hospital bed 1988-11-29
4463944 Laundry stacking apparatus 1984-08-07
4464159 Shop towel folder 1984-08-07
4327510 Multi-station laundry feeder 1982-05-04
4306495 Laundry extractor system using wringer rolls 1981-12-22
4287753 Automatic moisture controller with stack sensor 1981-09-08