WR

W. Wistar Rhoads

HP HP: 19 patents #8,774 of 16,619Top 55%
Overall (All Time): #242,038 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6913338 Servicing system for an inkjet printhead Eric Joseph Johnson, Steve A. Castle, Frank Drogo, John Ferraro, Paul E. Martinson +1 more 2005-07-05
6206515 Double compartment ink-jet cartridge with optimum snout David W. Swanson, George T. Kaplinsky, James G. Salter 2001-03-27
5905514 Servicing system for an inkjet printhead Eric Joseph Johnson, Steve A. Castle, Frank Drogo, John Ferraro, Paul E. Martinson +1 more 1999-05-18
5886714 Actuation mechanism for translational wiping of a stationary inkjet printhead David Burney, Paul E. Martinson, Patrick J. Chase, Richard A. Becker 1999-03-23
5748215 Ink-jet printer including ink cartridge with optimum snout and alignment surfaces David W. Swanson, George T. Kaplinsky, James G. Salter 1998-05-05
5646665 Side biased datum scheme for inkjet cartridge and carriage David W. Swanson, Jeffrey A. Thoman, Jaren D. Marler 1997-07-08
5642143 Ink-jet hard copy apparatus having print cartridge biasing mechanism and cartridge loading method 1997-06-24
5617128 Alignment of multiple nozzle members in a printer Jeffrey A. Thoman, David W. Swanson, Mindy A. Hamlin, Robert R. Beeson, Corrina Hall +1 more 1997-04-01
5598194 Wiping structure for cleaning electrical contacts for a printer and ink cartridge Corrina Hall, Patricia S. Brown, Arthur K. Wilson 1997-01-28
5593240 Carriage support system for computer driven printer Damon W. Broder, Abdolreza Movaghar 1997-01-14
5539436 Modular carriage assembly for an inkjet printer Arthur K. Wilson, Corrina Hall 1996-07-23
5466077 Split bushing mounting of a printer carriage with pre-load Abdolreza Movaghar, Michael A. Nguyen 1995-11-14
5461482 Electrical interconnect system for a printer Arthur K. Wilson 1995-10-24
5455607 Black text quality in printers using multiple black and color pens Lance Cleveland, Abdolreza Movaghar 1995-10-03
5441354 Carriage support system for computer driven printer Damon W. Broder, Abdolreza Movaghar 1995-08-15
5414453 Use of a densitometer for adaptive control of printhead-to-media distance in ink jet printers Brent W. Richtsmeier 1995-05-09
5392063 Spring cartridge clamp for inkjet printer carriage 1995-02-21
5368403 Carriage support system for computer driven printer Damon W. Broder, Abdolreza Movaghar 1994-11-29
5348404 Split bushing mounting of a printer carriage with pre-load Abdolreza Movaghar, Michael A. Nguyen 1994-09-20