RD

Roger D. Davis

AI Akzona Incorporated: 1 patents #122 of 274Top 45%
📍 Fletcher, NC: #59 of 89 inventorsTop 70%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,122,418 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4229813 Elapsed time indicator Robert L. Lilly, Gerardus L. J. Tummers, Claude D. Johnson 1980-10-21