Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779110 | Package having closure assembly with concealed hinge | John J. Brown | 1998-07-14 |
| 5400912 | Closure with concealed hinge | John J. Brown | 1995-03-28 |
| 4884109 | Device for developing electrostatic images | Lawrence A. Hill, Arthur S. Kroll, Ralph E. Williams | 1989-11-28 |