TP

Thomas J. Purwins

HP HP: 7 patents #8,774 of 16,619Top 55%
📍 Vancouver, WA: #319 of 1,812 inventorsTop 20%
🗺 Washington: #14,643 of 76,902 inventorsTop 20%
Overall (All Time): #756,809 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6938979 Method for selecting a servicing routine for servicing of an inkjet print head using date-time-stamp technique Yuh-Wah Sum, Tanya V. Burmeister 2005-09-06
6290324 Wet wiping system for inkjet printheads Kedrich J. Jackson 2001-09-18
6084608 Particle-reinforced wiper for ink jet print head James A. Harvey, John H. Dion 2000-07-04
5963228 Wet capping system for inkjet printheads 1999-10-05
5710581 Inkjet printhead having intermittent nozzle clearing Earl L. Barton 1998-01-20
5706038 Wet wiping system for inkjet printheads Kedrich J. Jackson 1998-01-06
5635965 Wet capping system for inkjet printheads William S. Osborne 1997-06-03