JO

John P. Opalia

HU Hoover Universal: 1 patents #98 of 278Top 40%
📍 Ypsilanti, MI: #627 of 1,007 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,936,354 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861107 Head rest with forwardly pivotable pad mounted on friction hinge Mohan P. Vidwans, Duane Potes 1989-08-29