Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216802 | Method of using a convertible metered power system to convert between temporary and permanent metered electric service | Michael P. Cole | 1993-06-08 |
| 5097383 | Porta-temp | Michael P. Cole | 1992-03-17 |