Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527366 | Seal member for ink jet container | — | 2009-05-05 |
| 7413297 | Full liquid version of ink jet cassette for use with ink jet printer | — | 2008-08-19 |
| 7413298 | Filter wicks for ink jet cartridges | — | 2008-08-19 |
| 6994423 | Printer carriage interlock for ink cassette | — | 2006-02-07 |
| 6923530 | Fused filter screen for use in ink jet cartridge and method of assembling same | Stephen A. Anderson, Patrick D. Carter | 2005-08-02 |
| 6874875 | Ink cartridge with compressed ink absorbing member therein | Stephen A. Anderson | 2005-04-05 |
| 6846070 | Pressurized ink filling method for dual compartment ink-jet cartridge used in ink-jet printer | Stephen A. Anderson, Carl Massey, Patrick D. Carter, William A. Putman | 2005-01-25 |
| 6763215 | Toner cartridge or cassette open/closure apparatus | — | 2004-07-13 |
| 6749293 | Full liquid version of ink jet cassette for use with ink jet printer | — | 2004-06-15 |
| 6742880 | Dual chamber cartridge | Stephen A. Anderson, Patrick D. Carter, William A. Putman | 2004-06-01 |
| 6742879 | Dual chamber ink-jet cartridge | Stephen A. Anderson, Patrick D. Carter, William A. Putman | 2004-06-01 |
| 6685309 | Geometric ink channels for ink cartridge | William A. Putman | 2004-02-03 |
| 6682184 | Septum seal plug used in inkjet cartridge | Stephen A. Anderson, Carl Massey, Patrick D. Carter, William A. Putman | 2004-01-27 |
| 6682183 | Seal member for ink jet cartridge | Stephen A. Anderson | 2004-01-27 |
| 6666552 | Diaphragm/check valve used in inkjet cassette to air removal for extended life storage | Stephen A. Anderson, William A. Putman | 2003-12-23 |
| 6585361 | Multiple-chamber cartridge with varying porous member compression | — | 2003-07-01 |
| 5949461 | Ink refill bottle | William A. Putman, Cecelia D. Moore | 1999-09-07 |
| D355219 | Copyholder | William A. Putman, Thomas J. Bush | 1995-02-07 |
| 5358126 | Hanging-folder file frame | William A. Putman | 1994-10-25 |
| 5254193 | Ribbon assembly fixture with integral instructions and method | Patrick D. Carter, Allen Putnam | 1993-10-19 |
| 5131769 | Ribbon cartridge | Carl Massey | 1992-07-21 |
| 5083877 | Tape feed control apparatus for a correction tape cassette for a typewriter | — | 1992-01-28 |