Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643773 | User-friendly imaging cartridge | — | 2010-01-05 |
| 7639964 | Imaging cartridge electrical contacts | — | 2009-12-29 |
| 7565097 | Imaging cartridge drive having entire tooth engagement | — | 2009-07-21 |
| 7551859 | Multiple region printer chip | Herman Schnell | 2009-06-23 |
| 7526234 | Imaging cartridge drive with a tapered tooth guide | — | 2009-04-28 |
| 7512360 | Imaging cartridge having a universal body | — | 2009-03-31 |
| 7447464 | Toner cartridge having a collapsible actuating structure | — | 2008-11-04 |
| 7373096 | Toner hopper interconnection | — | 2008-05-13 |
| 7362988 | Universal toner cartridge mounts for attaching a waste bin to a hopper | — | 2008-04-22 |
| 7356279 | Universal imaging cartridge | — | 2008-04-08 |
| 7319833 | Developer roller preserver | — | 2008-01-15 |
| 7286774 | Universal printer chip | Herman Schnell | 2007-10-23 |
| 7257356 | Ergonomic toner cartridge | — | 2007-08-14 |
| 7221886 | Electrical connections for circuit boards on universal toner cartridges | — | 2007-05-22 |
| 7187874 | Toner cartridge having a printer-detecting universal printer chip | — | 2007-03-06 |
| 7177565 | Sealing structure for a toner cartridge | — | 2007-02-13 |
| 7177567 | Integrated toner cartridge with toner agitator and sensing device | — | 2007-02-13 |
| 7174123 | Rigid agitator and shaft assembly | — | 2007-02-06 |
| 7136607 | Universal toner cartridge circuit board mounting pads | — | 2006-11-14 |
| 7136608 | Removable toner cartridge universal adapter | — | 2006-11-14 |
| 7106993 | Removable toner cartridge guide and attachment of waste bin into a printer | — | 2006-09-12 |
| 7068954 | Removable toner cartridge activating apparatus to detect door closure | — | 2006-06-27 |
| 7039345 | Toner cartridge having a sifting agitator | — | 2006-05-02 |
| 6120602 | Method and apparatus for fabricating near spherical semiconductor single crystal particulate and the spherical product produced | Matthew Damien Stephens, Jessica Belcher | 2000-09-19 |
| 6106614 | Method and apparatus for fabricating near spherical semiconductor single crystal particulate and the spherical product produced | Matthew Damien Stephens, Jessica Belcher | 2000-08-22 |