Colglazier; Donald F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Colglazier; Donald F..The latest application filed is for "copying method and apparatus".
- Colglazier; Donald F. - Longmont CO
- Colglazier; Donald F. - Lexington KY
- Colglazier; Donald F. - Rochester MN
| Patent | Date |
|---|---|
| Copying method and apparatus Grant 4,990,967 - Colglazier , et al. February 5, 1 | 1991-02-05 |
| Servo-controlled automatic document feeder Grant 4,457,506 - Ashbee , et al. July 3, 1 | 1984-07-03 |
| Document feeder electronic registration gate Grant 4,455,018 - Colglazier , et al. June 19, 1 | 1984-06-19 |
| Vacuum document feeder Grant 4,382,593 - Beran , et al. May 10, 1 | 1983-05-10 |
| Cut-sheet xerographic copier having combing wheel sheet feed and a duplex bin with an adjustable bottom-of-the-bin pad Grant 4,175,741 - Colglazier , et al. November 27, 1 | 1979-11-27 |
| Combing wheel Grant 4,126,305 - Colglazier , et al. November 21, 1 | 1978-11-21 |
| Apparatus for print head retraction to facilitate paper insertion Grant 3,910,395 - Colglazier , et al. October 7, 1 | 1975-10-07 |
| Elastic Diaphragm Switch Grant 3,594,522 - Colglazier , et al. July 20, 1 | 1971-07-20 |
| Flat Power-distribution Cable Grant 3,576,941 - Colglazier May 4, 1 | 1971-05-04 |
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