Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058762 | Hand-held baseball umpire's count indicator | — | 2018-08-28 |
| D527423 | Portable punch with grip portion | Kevin L. Corcoran, Robert Emmett Workman, Guorui Deng | 2006-08-29 |
| D480737 | Portable punch | Kevin L. Corcoran, Robert Emmett Workman | 2003-10-14 |
| D400914 | Hand operated press for binding paper pads | Kevin L. Corcoran | 1998-11-10 |