DZ

Donald H. Zarley

📍 Des Moines, IA: #247 of 657 inventorsTop 40%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,237,919 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D424774 Portable wire dispensing reel for barbed wire — 2000-05-09
4712504 Tennis scoring means Marilyn J. Zarley 1987-12-15