DH

Davis L. Hemmings

UA US Army: 2 patents #1,508 of 6,974Top 25%
📍 Royal Oak, MI: #565 of 1,428 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,354,272 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4531869 Retractable tie-down device 1985-07-30
4382609 Interchangeable fixed or damped towing system 1983-05-10