Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527046 | Stepped-louvre heating, ventilating and air conditioning unit used in high volume, low-speed fan | Darrin Niemiec, James C. Muth, Patrick Todd Woodzick, William J. Carlson | 2020-01-07 |
| 10273964 | Stepped-louvre heating, ventilating and air conditioning unit used in high-velocity, low speed fan | Darrin Niemiec, James C. Muth, Patrick Todd Woodzick, William J. Carlson | 2019-04-30 |