Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030425 | Apparatus for providing constant torque output from a door closer or operator | Peter E. Zasowski | 2018-07-24 |
| 10024094 | Apparatus for connecting door closer or operator to swing door | Robert M. Bell, Peter E. Zasowski | 2018-07-17 |
| 9869117 | Door closer | Blue Houser, Peter E. Zasowski | 2018-01-16 |