Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071728 | Electrophotographic imaging method involves stripping transferred toner image and transferring same to alternate substrate | — | 1991-12-10 |
| 4756999 | Photothermographic materials | Steven M. Swain | 1988-07-12 |
| 4313932 | Dry solids mixed for hair bleaching compositions | — | 1982-02-02 |