Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024452 | Prismatic light beam homogenizer for projection displays | Dennis F. Vanderwerf | 2000-02-15 |
| 5319400 | Light-blocking transparency assembly | Dwight Evans, Terrance J. Russell | 1994-06-07 |
| 5298309 | Film construction for use in a plain paper copier | Joseph C. Carls, Donald J. Williams | 1994-03-29 |
| 5208093 | Film construction for use in a plain paper copier | Joseph C. Carls, Donald J. Williams | 1993-05-04 |
| 5077178 | Full color photothermographic imaging system | Susan K. Jongewaard, David R. Whitcomb | 1991-12-31 |
| 4728527 | One-side web treatment method and apparatus with self-forming treatment vessel | — | 1988-03-01 |
| 4521503 | Highly photosensitive aqueous solvent-developable printing assembly | — | 1985-06-04 |