Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9304055 | System and method for identification of pipe defects that leak | Charles A. Hansen | 2016-04-05 |
| 9143740 | Electro-scan integration into video pipe inspection vehicle | Charles A. Hansen | 2015-09-22 |
| 8606372 | System and method of discovering and prioritizing loads in an isolated power grid with dynamic distributed control | Christopher D. Pylant, Christopher M. Stimek, Peter C Gardner, Matthew C Ragsdale | 2013-12-10 |
| 8447434 | System and method of dynamic and distributed control with topology discovery in an isolated power grid | Christopher D. Pylant | 2013-05-21 |
| 7966681 | Multi-function pipe cutting and fitting tool | — | 2011-06-28 |
| 7137308 | Sliding pipe plug | — | 2006-11-21 |
| 6138297 | Gravity ball valve and operating mechanism | Dawn Harris | 2000-10-31 |
| 5622964 | Heterocyclic derivatives | Cyrus J. Ohnmacht, Diane A. Trainor, Janet Marie Forst, Mark M. Stein | 1997-04-22 |
| 5484792 | 1,8-(2H,5H)-acridinedione therapeutic agents | Cyrus J. Ohnmacht, Diane A. Trainor | 1996-01-16 |
| 5455253 | Heterocyclic derivatives | Cyrus J. Ohnmacht, Diane A. Trainor, Janet Marie Forst, Mark M. Stein | 1995-10-03 |
| 5340819 | Method for treating urinary incontinence using 9-(3-nitrophenyl)-3,4,6,7,9,10-hexahydro-1,8-(2H,5H) acridinedione | Cyrus J. Ohnmacht, Diane A. Trainor | 1994-08-23 |