Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7378125 | Method for screen printed lacquer deposition for a display device | Brian D. Rittmann, Olof Mikael Trollsas, Sopheak P. Sam | 2008-05-27 | $390,000 |
| 6853129 | Protected substrate structure for a field emission display device | William J. Cummings, Shiyou Pei, Bob Lee Mackey, Arthur J. Learn, John D. Porter +1 more | 2005-02-08 | $777,000 |
| 6741027 | Protected substrate structure for a field emission display device | William J. Cummings, Shiyou Pei, Bob Lee Mackey, Arthur J. Learn, John D. Porter +1 more | 2004-05-25 | |
| 6562551 | Gripping multi-level black matrix | John D. Porter, Bob Lee Mackey, Robert G. Neimeyer, Christopher J. Spindt, David Chang | 2003-05-13 | |
| 6432593 | Gripping multi-level structure | John D. Porter, Bob Lee Mackey, Robert G. Neimeyer, Christopher J. Spindt, David Chang | 2002-08-13 |