Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722348 | Small animal globular housing module | Gerald Phillips, Marvin Goldman | 1998-03-03 |
| 5664525 | Small animal visual burrowing module | Gerald Phillips, Eric Sauerman, Marvin Goldman | 1997-09-09 |