Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273124 | Check valve floor drain | Allen I. Stakset | 2001-08-14 |
| 6209584 | Method and apparatus for removal of fluid conduit test baffle | — | 2001-04-03 |
| 6085363 | Water closet fitting with test baffle | — | 2000-07-11 |
| 6085362 | Water closet fitting installation assembly | — | 2000-07-11 |
| 6082183 | Test assembly for fluid tight integrity of pipeline joint | — | 2000-07-04 |
| 6032515 | Test system for fluid tight integrity of installed pipeline | — | 2000-03-07 |
| 5163480 | Conduit isolation diaphragm assembly | — | 1992-11-17 |
| 5033510 | Removable isolation baffle for wastewater conduit | — | 1991-07-23 |
| 4936350 | Sewage system isolation valve assembly | — | 1990-06-26 |
| 4848155 | Test valve | — | 1989-07-18 |