Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642690 | Animal containment system | Frank A. Calabrese, Franklin O. Wisman, David A. McCarney | 1997-07-01 |
| 5608381 | Animal containment system | David A. McCarney, Frank A. Calabrese | 1997-03-04 |
| 5349926 | Animal containment system | David A. McCarney, Frank A. Calabrese | 1994-09-27 |