Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349424 | Rinse fluid valve for a vacuum toilet | Jay D. Stradinger, William Bruce Anderson, Douglas M. Wallace, Michael B. Hancock, Arthur J. McGowan, Jr. +1 more | 2002-02-26 |
| 6349425 | Valve set for a vacuum toilet | Jay D. Stradinger, William Bruce Anderson, Douglas M. Wallace, Michael B. Hancock, Arthur J. McGowan, Jr. +1 more | 2002-02-26 |
| 6347416 | Vacuum toilet bowl assembly having a removable bowl | William Bruce Anderson, Jay D. Stradinger, Douglas M. Wallace, Arthur J. McGowan, Jr., Michael B. Hancock +1 more | 2002-02-19 |
| D444217 | Toilet | Joan McMahon | 2001-06-26 |
| 6152160 | Modular vacuum drainage system | Ruth J. Bowden Wilcox, Bjorn von Palffy, Tom Beatty, Doug Wallace, Ian Tinkler | 2000-11-28 |
| 6085366 | Apparatus for supplying pressurized rinse water to a toilet | Arthur J. McGowan, Jr. | 2000-07-11 |
| 5732417 | Vaccum toilet system | William P. Mulligan, Morris J. Brunell | 1998-03-31 |
| 5527045 | Floating labyrinth seal including metal band with carbon ring engaging surface | James M. Kemp | 1996-06-18 |