MD

Michael R. DuHack

EE Emerson Electric: 16 patents #46 of 1,374Top 4%
EM Emhart: 2 patents #107 of 310Top 35%
NM Nidec Motor: 1 patents #124 of 217Top 60%
Overall (All Time): #224,264 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9217515 Reduced noise valve mechanism Joseph LaBonte 2015-12-22
7321833 Fluid flow rate sensor Bernd Zimmermann, Tung-Sheng Yang 2008-01-22
7222642 Enhanced water valve tube stop Kelly S. Gagne 2007-05-29
7163590 Method and apparatus for sensing water flow through a dishwasher including a vacuum switch Laurence S. Slocum, Andrew F. Schloot, Michael T. Clouser 2007-01-16
7032391 Method and device for stirring water during icemaking Dennis D. Tremblay, Laurence S. Slocum 2006-04-25
6615858 Appliance water valve assembly and associated method Eugene A. Ritter 2003-09-09
6532758 Water delivery system for refrigerator 2003-03-18
6460367 Water delivery system for refrigerator 2002-10-08
6422258 Snap-and-crimp appliance water valve assembly and associated method for making the same Eugene A. Ritter 2002-07-23
6412645 Integrated filter and noise suppressor device for a water valve assembly and associated method for operating the same 2002-07-02
6378542 Flow control device having a lip seal and compressible bypass pads and associated method for operating an appliance water valve 2002-04-30
6076801 Apparatus for improving the seating of an armature for a water valve Steve W. Smock 2000-06-20
5964447 Water valve assembly having attachment mechanism which prevents a fluid conduit from becoming detached from a valve body Neil E. Grah 1999-10-12
5921275 Apparatus for reducing noise generated by the flow of water through a water valve David G. Knop 1999-07-13
5813652 Apparatus for suppressing noise generated by a flow of water through a water valve James W. Richmond 1998-09-29
5810331 Plastic inlet appliance water valve Steven W. Smock, Neil E. Grah 1998-09-22
5655750 Plastic inlet appliance water valve Steven W. Smock, Neil E. Grah 1997-08-12
5154394 Solenoid operated valve with improved flow control means 1992-10-13
4967786 Armature for a solenoid operated valve 1990-11-06
4936337 Armature for a solenoid operated valve 1990-06-26