WM

William H. Mayhew

📍 Cuyahoga Falls, OH: #275 of 472 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,850,467 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5113547 Adjustable wand for carpet soil extractors — 1992-05-19