Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839583 | Packaging | Michael R. Pearse, Martin Marshall, Richard Edward Pytches | 1998-11-24 |
| D393799 | Battery package | Michael R. Pearse, Martin Marshall, Richard Edward Pytches | 1998-04-28 |
| 4976296 | Filling machines | — | 1990-12-11 |