JO

John P. Opalia

HU Hoover Universal: 1 patents #4 of 21Top 20%
📍 Ypsilanti, MI: #10 of 42 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #32,001 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

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