Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8850832 | Apparatus and method for installation by unlicensed personnel of a pre-charged, ductless heating/cooling system | David J. Lingrey, Charles Anthony Wheeler, JR., Kevin L. Eicher | 2014-10-07 |