Markham; Roger Guy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Markham; Roger Guy.The latest application filed is for "method and apparatus for moving a medium through a medium indexing device".
- Markham; Roger Guy - Meridian ID
- Markham; Roger Guy - Webster NY
| Patent | Date |
|---|---|
| Apparatus and method for counting pixels in print data Grant 6,897,968 - Markham May 24, 2 | 2005-05-24 |
| Thermal inkjet print head with blended enable trains Grant 6,808,243 - Markham , et al. October 26, 2 | 2004-10-26 |
| Method and apparatus for moving a medium through a medium indexing device Grant 6,607,321 - Markham August 19, 2 | 2003-08-19 |
| Method and apparatus for moving a medium through a medium indexing device App 20020063544 - Markham, Roger Guy | 2002-05-30 |
| Method and apparatus for preventing satellite induced banding in an ink jet printer using pre-pulse compensation Grant 6,293,644 - Markham , et al. September 25, 2 | 2001-09-25 |
| Dual sensor encoder to counter eccentricity errors Grant 6,215,119 - Markham , et al. April 10, 2 | 2001-04-10 |
| Paper driven rotary encoder that compensates for nip-to-nip handoff error Grant 6,168,333 - Merz , et al. January 2, 2 | 2001-01-02 |
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