Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8117713 | Vacuum cleaner with two stage filtration | Gary A. Kasper, Jose Carlito Santiago | 2012-02-21 |
| 7784148 | Surface cleaning apparatus with cleaning fluid supply | Kenneth M. Lenkiwicz, Alan J. Krebs, Kurt E. Ashbaugh, Linsay M. Ulman, Evelyn M. Trudell +1 more | 2010-08-31 |
| 7657965 | Surface cleaning with cleaning fluid supply shape memory alloy actuator | Kurt E. Ashbaugh | 2010-02-09 |
| 7062816 | Surface cleaner with power drive | Gary A. Kasper, Phong Hoang Tran, David E. McDowell, Gary L. Smith | 2006-06-20 |
| D502539 | Heater module | Kurt E. Ashbaugh | 2005-03-01 |
| D501918 | Heater module | — | 2005-02-15 |
| 6649881 | Electric water heater with pulsed electronic control and detection | William Stout | 2003-11-18 |
| 6546897 | Thermodynamically activated flue damper | Thomas A. Edds | 2003-04-15 |
| 6495683 | 4-oxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxamides as antiviral agents | — | 2002-12-17 |
| 6350967 | Energy saving water heater control | — | 2002-02-26 |
| 6265699 | Water heater with electronic control | — | 2001-07-24 |
| 6248736 | 4-oxo-1,4-dihydro-3-quinolinecarboxamides as antiviral agents | Steven Ronald Turner, Joseph Walter Strohbach, Suvit Thaisrivongs, Valerie A. Vaillancourt, Mark Edward Schnute | 2001-06-19 |
| 6239142 | 4-oxo-4,7-dihydro-thieno[2,3-b]pyridine-5carboxamides as antiviral agents | Mark Edward Schnute, Michele M. Cudahy | 2001-05-29 |
| 6223416 | Method of manufacturing a dynamoelectric machine | John H. Boyd, Jr., Merle L. Kemp | 2001-05-01 |
| 5902327 | Compressible tanning assembly | Phillip E. Shireman, Delisa Sheryl Jameson | 1999-05-11 |
| 5852338 | Dynamoelectric machine and method for manufacturing same | John H. Boyd, Jr., Daniel M. Saban, Merle L. Kemp | 1998-12-22 |
| 4435993 | Control knob to shaft assembly | — | 1984-03-13 |
| 4186287 | Switch operating assembly including a self-adjusting arrangement | — | 1980-01-29 |