Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998605 | Inshot burner flame retainer | Fabio Bertolotti | 2015-04-07 |
| 7096933 | Furnace heat exchanger | Shailesh Manohar, Scott A. Beck | 2006-08-29 |
| 6860734 | Micro inshot burner | Chi Ming Ho, Brian A. Reeves | 2005-03-01 |
| 6793015 | Furnace heat exchanger | Michael L. Brown, Shailesh Manohar | 2004-09-21 |
| 6564794 | Heat exchanger air baffle diverter vane | Merle D. Sears | 2003-05-20 |
| 6543438 | Furnace with dual use inducer motor | Richard L. Roetken, William J. Roy | 2003-04-08 |
| 6497570 | Gas control assembly | Merle D. Sears, Rex R. Mills, William Bruce Sutherlin, Stephen L. Pulley | 2002-12-24 |
| 6494199 | Multipoise furnace cabinet | Rex R. Mills, Merle D. Sears, Robert C. Swilik, Jr., James K. Beerbower, Brian A. Reeves | 2002-12-17 |
| 6470878 | Furnace heat exchanger | Michael L. Brown, Shailesh Manohar, Scott A. Beck | 2002-10-29 |
| 6390806 | Pneumatic system for flame rollout and draft safeguard protection | Daniel J. Dempsey, Timothy J. Waterman | 2002-05-21 |
| 5971292 | Method of venting a furnace | William J. Roy, Timothy J. Waterman | 1999-10-26 |
| 5799646 | Curved inshot burner and method for vent-within-casing furnace | William J. Roy, Paul M. Haydock | 1998-09-01 |
| 5522541 | Method for proving furnace high-heat pressure switch | Daniel J. Dempsey, Hall Virgil, Jr. | 1996-06-04 |
| 5379752 | Low speed interlock for a two stage two speed furnace | Hall Virgil, Jr., Daniel J. Dempsey | 1995-01-10 |
| 4938283 | Bell orifice plate for inshot combustion furnace | Richard Wood, Robert H. Swieczkowski | 1990-07-03 |