Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40857 | Electrophotographic recording medium and method | Charles A. Normington, Gary G. Schiller | 2009-07-21 |
| 6630229 | Electrophotographic recording medium and method | Charles A. Normington, Gary G. Schiller, Brian L. Scheller | 2003-10-07 |
| 5952082 | Electrophotographic recording medium and method | Charles A. Normington, Gary G. Schiller | 1999-09-14 |