Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322569 | Systems and methods for a motorized vent covering in an environment control system | Roger Heald | 2016-04-26 |
| 8438782 | Apparatus for simultaneous louver operation on arched shutters | Roger Heald | 2013-05-14 |