WY

William S. Yale

AL Ambi-Rad Limited: 1 patents #3 of 6Top 50%
📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,657,819 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5211458 Ribbed mat for placement on bottom of file cabinet drawer to prevent document slippage 1993-05-18
4869230 Space heating appliance John FLETCHER 1989-09-26
4202331 Skin graft pressure pad 1980-05-13