Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689130 | Submersible bulkhead system and method of operating system | Steven D. Becker, Daniel C. Wibralski | 2017-06-27 |
| 9518367 | Submersible bulkhead system and method of operating same | Steven D. Becker, Daniel C. Wibralski | 2016-12-13 |
| 9255373 | Systems and methods for removal of trunnion pin sleeve and for supporting tainter gate during said removal | Jeffrey D. Steiber, Steven D. Becker, Rodger W. Bean, Daniel C. Wibralski | 2016-02-09 |
| 8876430 | Systems and methods for removal of trunnion pin sleeve and for supporting tainter gate during said removal | Jeffrey D. Steiber, Rodger W. Bean, Daniel C. Wibralski | 2014-11-04 |
| 8876431 | Submersible bulkhead system and method of operating same | Steven D. Becker, Daniel C. Wibralski | 2014-11-04 |