Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801865 | Meter monitoring and tamper protection system and method | Alan M. Gilgenbach, Richard Armbrust, Daniel Collins, Jeffery Zingsheim, Timothy A. Beck +3 more | 2004-10-05 |
| 6775594 | Method for ranking and dispatching electrical generation systems over a computer network | Jeffrey S. Zingsheim | 2004-08-10 |