Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298053 | Power system for a telecommunication facility | Larry L. Johnson, John Billigmeier | 2007-11-20 |
| 6930402 | Power system for a telecommunication facility | Larry L. Johnson, John Billigmeier | 2005-08-16 |