Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174723 | Efficient printer control electronics | Richard D. Taylor | 2012-05-08 |
| 8164773 | Wireless system-in-package and image processing control apparatus | Gary D. Zimmerman | 2012-04-24 |
| 8161199 | Smart printer cartridge | William B. Weiser | 2012-04-17 |
| 8144358 | Providing demonstration page information in an imaging device | Randall D. Briggs, Douglas G. Keithley, David A. Bartle | 2012-03-27 |
| 8127070 | Programmable I/O interface | Richard D. Taylor, Douglas G. Keithley | 2012-02-28 |
| 8122220 | Memory usage in imaging devices | Randall D. Briggs, Douglas G. Keithley, David A. Bartle | 2012-02-21 |
| 8120969 | Semi-volatile NAND flash memory | Randall D. Briggs, Douglas G. Keithley | 2012-02-21 |
| 8059298 | Efficient printer control electronics | Richard D. Taylor | 2011-11-15 |
| 8046652 | Built-in self-test using embedded memory and processor in an application specific integrated circuit | Richard D. Taylor, Melvin D. Bodily, Gary D. Zimmerman, John D. Marshall | 2011-10-25 |
| 8000142 | Semi-volatile NAND flash memory | Randall D. Briggs, Douglas G. Keithley | 2011-08-16 |
| 7978357 | Printing system and method that uses a universal serial bus (USB) high-speed interrupt out pipe to transfer print data from the host computer to the printer | Randall D. Briggs, Frederick Pew | 2011-07-12 |
| 7975094 | Programmable I/O interface | Richard D. Taylor, Douglas G. Keithley | 2011-07-05 |
| 7944576 | Printer formatter in a removable card | Gary D. Zimmerman, Richard D. Taylor | 2011-05-17 |
| 7918568 | Lid structure, apparatus and method for displaying graphical information | James A. Hall, Jr. | 2011-04-05 |
| 7907293 | Printer formatter in a removable card | Gary D. Zimmerman, Richard D. Taylor | 2011-03-15 |
| 7890828 | Built-in self-test using embedded memory and processor in an application specific integrated circuit | Richard D. Taylor, Melvin D. Bodily, Gary D. Zimmerman, John D. Marshall | 2011-02-15 |
| 7710777 | Semi-volatile NAND flash memory | Randall D. Briggs, Douglas G. Keithley | 2010-05-04 |
| 7637620 | Lid structure, apparatus and method for displaying graphical information | James A. Hall, Jr. | 2009-12-29 |
| 7525351 | Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal | Douglas G. Keithley, Richard D. Taylor | 2009-04-28 |
| 7525679 | Efficient printer control electronics | Richard D. Taylor | 2009-04-28 |
| 7480066 | Modulated video waveform generator | Douglas G. Keithley, Richard D. Taylor | 2009-01-20 |
| 7425976 | Variable frequency generator | Douglas G. Keithley, Richard D. Taylor | 2008-09-16 |
| 7418642 | Built-in-self-test using embedded memory and processor in an application specific integrated circuit | Richard D. Taylor, Melvin D. Bodily, Gary D. Zimmerman, John D. Marshall | 2008-08-26 |
| 7301655 | Printer formatter in a removable card | Gary D. Zimmerman, Richard D. Taylor | 2007-11-27 |
| 7282967 | Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal | Douglas G. Keithley, Richard D. Taylor | 2007-10-16 |