Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143185 | Treatment system for aircraft toilet waste water | H. Ed Hohrein | 2000-11-07 |
| 5980756 | Treatment method and system for aircraft toilet waste water | H. Ed Hohrein | 1999-11-09 |
| 5001977 | Trash compactor adapted to be slidably positioned in a container | — | 1991-03-26 |
| 4339019 | Safety chute | — | 1982-07-13 |