Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906181 | System and method for wireless environmental zone control with positioning feedback | Al Zelczer, Richard Wilson, Kenneth Barton | 2024-02-20 |
| 11408623 | System and method for wireless environmental zone control with positioning feedback | Al Zelczer, Richard Wilson, Kenneth Barton | 2022-08-09 |
| 10948215 | System and method for wireless environmental zone control | Al Zelczer, Richard Wilson, Kenneth Barton, Adam Bush | 2021-03-16 |
| 10190794 | System and apparatus for wireless environmental zone control | Al Zelczer, Richard Wilson, Kenneth Barton, Adam Bush | 2019-01-29 |
| 7789317 | System and method for heat pump oriented zone control | Mark Votaw, Joseph Ramunni, Thomas Delp, Dennis Laughlin, Al Zelczer +1 more | 2010-09-07 |
| 7775448 | System and method for heat pump oriented zone control | Mark Votaw, Joseph Ramunni, Thomas Delp, Dennis Laughlin, Al Zelczer +1 more | 2010-08-17 |
| 7566264 | Small duct high velocity damper assembly | Mark Votaw, Joseph Ramunni, Thomas Delp, Dennis Laughlin, Al Zelczer +2 more | 2009-07-28 |