GH

Gene A. Hemmerling

AC American Metal Door Company: 2 patents #1 of 6Top 20%
📍 Crawfordsville, IN: #94 of 300 inventorsTop 35%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,358,945 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4467562 Fire door assembly — 1984-08-28
4461120 Pass door assembly — 1984-07-24