Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028023 | Device for holding a container upright | — | 1991-07-02 |
| 5021838 | Preferred toner/carrier properties | Delmer G. Parker, Howard M. Stark | 1991-06-04 |
| 4880628 | Sustained release composition | Bernard F. Sansom, Alan D. Wilson, Havard J. Prosser, David M. Groffman | 1989-11-14 |
| 4868608 | Highlight color imaging apparatus | Delmer G. Parker, Howard M. Stark | 1989-09-19 |
| 4847655 | Highlight color imaging apparatus | Delmer G. Parker, Jerome E. May | 1989-07-11 |
| 4833504 | Single pass highlight color printer including a scavengeless developer housing | Delmer G. Parker | 1989-05-23 |
| 4771314 | Developer apparatus for a highlight printing apparatus | Delmer G. Parker, Richard P. Germain | 1988-09-13 |
| 4761672 | Ramped developer biases | Delmer G. Parker, Jerome E. May | 1988-08-02 |
| 4661339 | Sustained release composition | Bernard F. Sansom, Alan D. Wilson, Havard J. Prosser, David M. Groffman | 1987-04-28 |
| 4353413 | Rendering dryer | Gordon C. Trabue | 1982-10-12 |