Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944826 | Method and apparatus for preparing a screen printing screen | Brendon T. Pollard, Andrew Birch | 1990-07-31 |
| 4878127 | Laser engraving machine for preparing rotary screen printing screens | Brendon T. Pollard, Andrew Birch | 1989-10-31 |
| 4666300 | Position measuring method and apparatus | John E. Kernthaler | 1987-05-19 |
| 4323928 | Copying process for producing a seamless copy from an unjointed original | Keith G. Doyle | 1982-04-06 |
| 4232345 | Apparatus for producing a seamless copy from an unjointed original | Keith G. Doyle | 1980-11-04 |