Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051148 | Photoreceptor fabrication method | Philip G. Perry, William G. Herbert, Gene W. O'Dell, Cornelius Boerman, James E. McNamara | 2000-04-18 |
| 6048657 | Surface treatment method without external power source | William G. Herbert, Philip G. Perry | 2000-04-11 |
| 5997722 | Electrochemical surface treatment | William G. Herbert, Roberto W. Vidal, Gary J. Maier, Jodie L. Morris, James E. McNamara +1 more | 1999-12-07 |