DH

Dwight Hayes

TU The Unicover: 1 patents #8 of 14Top 60%
📍 Cheyenne, WY: #99 of 197 inventorsTop 55%
🗺 Wyoming: #857 of 1,797 inventorsTop 50%
Overall (All Time): #3,818,795 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5191972 Storage and display device for coins and the like James A. Helzer, David P. Hanefeld 1993-03-09