Resources Contact Us Home
Cao; Chunhua
Qingdao, CN
No. of patents:

Patent Number Title Of Patent Date Issued
D566347 Drum type washing machine April 8, 2008
8112901 Seal unit of gas dryer February 14, 2012
A seal unit is adapted to a gas dryer. The seal unit is assembled on the chamber rear wall, an end of heating disk is compressing on the seal unit. Said seal unit includes seal loop shaped as a ring, this seal loop is composed of inner fix part with the shape of flat-sheet ring and outer
8042364 Washing machine with improved waterway system October 25, 2011
The present invention has disclosed a washing machine with improved waterway system, said waterway system is comprising softening-electrolysis waterway, modifier-liquid waterway and ion-exchange-resin regeneration waterway, when this washing machine is at work, modifier-liquid combin

  Recently Added Patents
Using parallel processing constructs and dynamically allocating program portions
Analyte ionization by charge exchange for sample analysis under ambient conditions
Circuit topology for pulsed power energy harvesting
Production method of a layered body
Hypochlorite composition with enhanced fabric and equipment safety benefits
Cardioverter-defibrillator having a focused shocking area and orientation thereof
Solvent-free bio-based emulsion
  Randomly Featured Patents
Image pickup apparatus capable of switching modes based on signals from photoelectric conversion pixels
Electric machine having a cooling jacket
Methods and systems to monitor venous blood oxygen saturation
Method and apparatus for treating venous insufficiency
Bag holding strap for attachment to a shopping cart
Liquid applicator head
Dimension monitoring technique for semiconductor fabrication
Frequency range selectable oscillator for multichannel communication system
Dual spectra well logging system and method
Process for the production of alpha-6-deoxytetracyclines and hydrogenation catalyst useful therein