Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324154 | Binding perforated sheets | Paul Metcalfe | 1994-06-28 |
| 4875355 | Manufacture of wire binding elements | — | 1989-10-24 |
| 4873858 | Manufacture of wire binding elements | — | 1989-10-17 |
| 4834688 | Article of clothing | — | 1989-05-30 |
| 4832370 | Wire binding elements | — | 1989-05-23 |
| 4525117 | Wire binding machines | — | 1985-06-25 |
| 4487538 | Binding machines | Ross Doughty | 1984-12-11 |
| 4482279 | Binding machines | Samuel D. Kandlekar, Derek J. Archer | 1984-11-13 |
| 4398856 | Heavy duty closing machine with calendar hanger feed unit | Derek J. Archer | 1983-08-16 |