RV

Richard R. Vandepoll

HP HP: 2 patents #2,312 of 7,018Top 35%
📍 Vancouver, WA: #761 of 1,812 inventorsTop 45%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,283,600 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5417897 Method for forming tapered inkjet nozzles Stuart D. Asakawa, Paul H. McClelland, Ellen R. Tappon, Kenneth E. Trueba, Chien-Hua Chen 1995-05-23
5378137 Mask design for forming tapered inkjet nozzles Stuart D. Asakawa, Paul H. McClelland, Ellen R. Tappon, Kenneth E. Trueba, Chien-Hua Chen 1995-01-03