Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318095 | Method and system for demand defrost control on reversible heat pumps | Charles Guo | 2001-11-20 |
| 6215108 | Multiple electric element mounting system | Ronald G. Butcher, David C. Sherrod, Avinash N. Patel | 2001-04-10 |
| 6155070 | Door insulation retainer | Jennifer L. Eisberg, Timothy Schnell, Paul Nelson | 2000-12-05 |
| 6149066 | Method and apparatus for controlling supplemental heat in a heat pump system | Timothy J. Perry, Hongmei Liang, Larry J. Burkhart, Nathan D. Wright, Louis J. Sullivan | 2000-11-21 |
| 5967411 | Method and apparatus for controlling supplemental heat in a heat pump system | Timothy J. Perry, Hongmei Liang, Larry J. Burkhart, Nathan D. Wright, Louis J. Sullivan | 1999-10-19 |
| 5964370 | Condensate pan with minimal residual condensate | Timothy J. Perry, Mark D. Singer, Randall D. Allen, John A. Wade, Richard D. Watkins | 1999-10-12 |
| 5715697 | Condensate pan with minimal residual condensate | Timothy J. Perry, Mark D. Singer, Randall D. Allen, John A. Wade, Richard D. Watkins | 1998-02-10 |
| 5341656 | Combination expansion and flow distributor device | Larry D. Amick | 1994-08-30 |