JH

John A. Hoffman

TH Thetford: 1 patents #2 of 4Top 50%
📍 Brighton, MI: #11 of 34 inventorsTop 35%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #113,895 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318275 Portable waste holding tank with improved inlet valve assembly Charles L. Sargent, John M. Antos, Kevin B. Chlebek 1994-06-07