Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494347 | Hand operated actuator for rotary storage cabinet | Robert J. Poortvliet, Michael Murphree | 1996-02-27 |
| D365225 | File cabinet | Robert J. Poortvliet, Michael Murphree | 1995-12-19 |