Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048020 | Heat transfer surfaces with flanged apertures | Bruce L. Evans, Allan K. So, James Scott Cotton | 2018-08-14 |
| 8453719 | Heat transfer surfaces with flanged apertures | Bruce L. Evans, Allan K. So, James Scott Cotton | 2013-06-04 |