Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860025 | Thermal transfer printing process | William Berson, Julius Gluck, Patrick M. Murphy | 1989-08-22 |
| 4857942 | Apparatus for processing irregularly-shaped letters in a thermal printer | Patrick M. Murphy | 1989-08-15 |
| 4855756 | Thermal transfer printing apparatus including means for controlling printing on irregularly-shaped letters | Julius Gluck, Patrick M. Murphy | 1989-08-08 |