Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D636862 | Cooling tower fan motor | William E. Martin, Stephen T. Evon | 2011-04-26 |
| 7880348 | Method of installing a permanent magnet motor in a cooling tower and a shroud used in connection therewith | William E. Martin, Stephen T. Evon | 2011-02-01 |