Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504977 | Device for releasably holding cords | Mark Weppner, J. Patrick Nugent | 1996-04-09 |
| D319347 | Combined key chain and measuring tape | William C. Blackman, David S. Chapin | 1991-08-27 |