DH

Donovan H. Hurlbut

NI News Log International: 1 patents #7 of 8Top 90%
📍 Whitewater, WI: #41 of 63 inventorsTop 70%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,990,835 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4571713 Digital data record Richard Ackerman, Alan A. Jewer 1986-02-18