Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057220 | Plastic window frame trim for corrugated building walls and installation method | Todd C. Carlson | 2015-06-16 |
| 8776460 | Plastic window frame trim for corrugated building walls and installation method | Todd C. Carlson, Aaron F. Crabb | 2014-07-15 |
| 8776461 | Plastic window frame trim for corrugated building walls and installation method | Todd C. Carlson | 2014-07-15 |
| 8327805 | Adjoining extrusions for animal husbandry tunnel door panels | Todd C. Carlson, Frank R. Harris | 2012-12-11 |
| 7275560 | Pressure relief door for air duct work | — | 2007-10-02 |