Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008795 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Todd N. Stratmoen +1 more | 2021-05-18 |
| 10995534 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Todd N. Stratmoen +1 more | 2021-05-04 |