Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561628 | Continuous gas service restoration and meter change-out system | Michael Zandaroski, Thomas Seifert, Dimitri Karastamalis, Scott Ogren, James Rutherford +6 more | 2013-10-22 |
| 7975713 | Continuous gas service restoration and meter change-out system | Michael Zandaroski, Dimitri Karastamatis, Thomas Seifert, Scott Ogren | 2011-07-12 |