Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878425 | Apparatus for preparation of confection products | Ian Butcher, Gordon Stewart Carrick | 1989-11-07 |
| 4873104 | Method of producing variegated extruded products | Ian Butcher | 1989-10-10 |