Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |