Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800701 | Apparatus, components and a method for the filtering of liquid | — | 1998-09-01 |
| 4208657 | Electronic automatic plotter | Joseph E. Bryden, Desmond O'Callaghan | 1980-06-17 |