Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906487 | Apparatus and method for abrasion testing | Edward Ratigan, Michael Ratigan | 2024-02-20 |
| 6287031 | Printing apparatus | — | 2001-09-11 |
| 4380383 | Copying method and apparatus | Joseph William Daintrey, John M. Rushton | 1983-04-19 |