Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365289 | Manual cassette system for overhead projection transparencies | — | 1994-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365289 | Manual cassette system for overhead projection transparencies | — | 1994-11-15 |