Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8463492 | Efficient AC operation using dew-point temperature | Mark A. Hill, Alfred Jeckel, Curt Raymond O'Donnell, Mark J. Bigler, Holgar Krah | 2013-06-11 |
| 8301335 | Efficient AC operation using dew-point temperature | Mark A. Hill, Alfred Jeckel, Curt Raymond O'Donnell, Mark J. Bigler | 2012-10-30 |
| 6209331 | Air handling controller for HVAC system for electric vehicles | Barry J. Lake, Christopher A. Tuckfield | 2001-04-03 |
| 6118099 | Controller for heating in reversible air conditioning and heat pump HVAC system for electric vehicles | Barry J. Lake, Lawrence P. Ziehr | 2000-09-12 |
| 6092376 | Air handling controller for HVAC system for electric vehicles | Barry J. Lake, Lawrence P. Ziehr, Christopher A. Tuckfield | 2000-07-25 |
| 6089034 | Controller for reversible air conditioning and heat pump HVAC system for electric vehicles | Barry J. Lake, David A. Barwin, Richard Harris | 2000-07-18 |
| 6077158 | Air handling controller for HVAC system for electric vehicles | Barry J. Lake, Lawrence P. Ziehr, Christopher A. Tuckfield | 2000-06-20 |
| 6059027 | Anti-fog controller for reversible air conditioning and heat pump HVAC system for electric vehicles | Barry J. Lake, Lawrence P. Ziehr | 2000-05-09 |
| 5210769 | Liquid level measuring system | William W. Seidel | 1993-05-11 |