Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928328 | Integrated electronic signatures for approval of process control system software objects | David L. Deitz, Herschel O. Koska, Stephen G. Hammack, Deeann Gates DelGuzzi | 2005-08-09 |