DD

David H. Donovan

HP HP: 25 patents #696 of 16,619Top 5%
EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 San Diego, CA: #1,394 of 23,606 inventorsTop 6%
🗺 California: #18,844 of 386,348 inventorsTop 5%
Overall (All Time): #137,934 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5851273 Dye set for improved ink-jet print quality Peter C. Morris, Gregg A. Lane, Larrie Deardurff 1998-12-22
5712338 Ink jet inks containing polyacrylamides Gregg A. Lane, Chaucer C. Tang 1998-01-27
5401303 Aqueous inks having improved halo characteristics John L. Stoffel, Loren E. Johnson, John R. Moffatt 1995-03-28