Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134095 | AC corona charger for an electrostatographic reproduction apparatus | John W. May, Dean R. Smith, David M. Zacher, Bonnie A. Maye, Dennis Kenyon | 2000-10-17 |
| 6038120 | AC corona charger with buried floor electrode | John W. May, George R. Walgrove, III | 2000-03-14 |
| 5839024 | Corona charging of a charge retentive surface | John W. May, Bruce R. Benwood | 1998-11-17 |
| 5802424 | Control for environment of a charger for reproduction apparatus | John W. May | 1998-09-01 |
| 5742871 | High duty cycle sawtooth AC charger | John W. May | 1998-04-21 |
| 5642254 | High duty cycle AC corona charger | Bruce R. Benwood, John W. May | 1997-06-24 |