Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411506 | Door closer with power close | — | 2025-09-09 |
| 12071802 | Door system with improved installation, set-up, and cloning | Brian D. Hass, David M. Price, Lana Kirkpatrick, Kelli A. Harper, Henry B. Wallace | 2024-08-27 |
| 12031373 | Door system with improved installation, set-up, and cloning | Brian D. Hass, David M. Price, Lana Kirkpatrick, Kelli A. Harper, Henry B. Wallace | 2024-07-09 |
| 11847864 | Door system with authentication and activation | Brian D. Hass, David M. Price, Henry B. Wallace, Lisa Corte Lovejoy, Kenya A. Moses | 2023-12-19 |
| 11829164 | Door closer with power close | — | 2023-11-28 |
| 11756410 | Door system with active monitoring | Brian D. Hass, David M. Price | 2023-09-12 |
| 11549302 | Door system with improved installation, set-up, and cloning | Brian D. Hass, David M. Price, Lana Kirkpatrick, Kelli A. Harper, Henry B. Wallace | 2023-01-10 |
| 11532192 | Door system with authentication and activation | Brian D. Hass, David M. Price, Henry B. Wallace, Lisa Corte Lovejoy, Kenya A. Moses | 2022-12-20 |
| 11417200 | Door system with active monitoring | Brian D. Hass, David M. Price | 2022-08-16 |
| 10704313 | Door closer | Blue Houser, Peter E. Zasowski | 2020-07-07 |
| 10372106 | Methods and apparatus for increasing the range of digital inputs and outputs on a door operator or closer | Peter E. Zasowski | 2019-08-06 |
| 10253540 | Apparatus for connecting door closer or operator to swing door | Robert M. Bell, Peter E. Zasowski | 2019-04-09 |
| 10180023 | Apparatus and method for control of spring force in a door closer or operator | Peter E. Zasowski | 2019-01-15 |
| 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 |
| 9695620 | Apparatus and method for rotating tube adjustment and visually indicating spring force in a door operator or closer | Peter E. Zasowski, Robert M. Bell | 2017-07-04 |
| 9514583 | Controller for a door operator | Peter E. Zasowski, Kurt D. Dietrich, Tommy McNally | 2016-12-06 |