Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6206426 | Security hardware device for clamping multi-leafed materials | — | 2001-03-27 | |
| 4974877 | Cover binder system | — | 1990-12-04 | |
| 4652013 | Book hanger hardware | — | 1987-03-24 | $1,406,000 |
| 4335659 | Restorable gang apparatus for telephone book binders | Henry N. Staats, Neal J. Morrissey | 1982-06-22 | $359,000 |