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
Manufacturing method for semiconductor device carrier and semiconductor package using the same
Shape based similarity of continuous wave doppler images
Virtual appliance update method
Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes
Compositions for inhibiting NADPH oxidase activity
Signal apparatus for facilitating safe backup of vehicles
  Randomly Featured Patents
On-press developable lithographic printing plate having darker aluminum substrate
Method and a device for the formation of flat articles into groups
Method and apparatus for directional solidification of integral component casting
Collapsible one-man pontoon fishing raft
High frequency module
Rear fork for a motorcycle
Storage device, storage control firmware activation program exchange method, and program product for activating and exchanging storage control program
Wave suppression means
Zoom lens assembly capable of macro photography
Systems and method for motor speed control