Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10092870 | Filter assembly | David B. Sweet, Thomas N. McLain, Ying-Zhong Zhang, Donald F. Novak, Aaron Decker +1 more | 2018-10-09 |
| 8911206 | Brush-type seal for an air-handling unit | Lonnie R. Campbell, Thomas N. McLain, David B. Sweet | 2014-12-16 |
| 5856776 | Method and apparatus for signal coupling at medium voltage in a power line carrier communications system | Donald Armstrong, Nigal John Halse, Paul Martin Moore | 1999-01-05 |
| 4809644 | Rotatable bridle storage device for horse trailers | — | 1989-03-07 |