Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500040 | Method for cleaning phosphor screens for use with field emission displays | Jim Browning, Zhongyi Xia, David A. Cathey | 2002-12-31 |
| 6413577 | Process for operating a field emission display with a layer of praseodymium-manganese oxide material | Robert T. Rasmussen | 2002-07-02 |
| 6409564 | Method for cleaning phosphor screens for use with field emission displays | Jim Browning, Zhongyi Xia, David A. Cathey | 2002-06-25 |
| 6361391 | Fiber spacers in large area vacuum displays and method for manufacture of same | David A. Cathey, Charles M. Watkins, Darryl M. Stansbury, James J. Hofman, Robert T. Rasmussen | 2002-03-26 |