Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631592 | Fail-safe device | — | 2003-10-14 |
| 6536054 | Vacuum toilet bowl assembly having removable bowl | William Bruce Anderson, Mark A. Pondelick, Jay D. Stradinger, Douglas M. Wallace, Arthur J. McGowan, Jr. +1 more | 2003-03-25 |
| 6536055 | Modular vacuum toilet with line replaceable units | Mark A. Pondelick, Jay D. Stradinger, William Bruce Anderson, Arthur J. McGowan, Jr., Douglas M. Wallace +1 more | 2003-03-25 |