Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938957 | Rotation lock mechanism for aircraft seat | Nathan Hemmer, John H. Traube, Carl R. Hutchison | 2005-09-06 |
| 5524655 | Precharge mechanism for vacuum toilet system | Theodore Clifton Powers, William P. Mulligan | 1996-06-11 |