Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/28
Name: Games, toys, and sports goods >
Description:










Sub-classes under this class:

Class Number Class Name Patents
D21/300 Game or gambling article 46
D21/398 Toy 180
D21/662 Exercise equipment 392
D21/698 Sports equipment 55
D21/811 Amusement, playground equipment or entertainment article not elsewhere specified 44
D21/834 Tent 116
D21/900 Backgammon game or gameboard 21


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Electric washing machine
Antimony and germanium complexes useful for CVD/ALD of metal thin films
Systems and methods for implementing pressure sensitive keyboards
Method and apparatus for encoding and decoding video based on first sub-pixel unit and second sub-pixel unit
Orthogonal tunable antenna array for wireless communication devices
Device and method for controlling brightness of organic light emitting diode display
Systems and methods for automated institutional processing of payments
  Randomly Featured Patents
Children's ride-on vehicles with powered window mechanisms
Radio frequency hollow cathode
Multi-chip stack package
Remote hydraulic control systems
Buried n.sup.- channel implant for NMOS transistors
System and method providing improved data compression via wavelet coefficient encoding
Tire tread
Bicycle disk brake pad with welded and adhesively bonded layers
Method of producing master and working pattern plates for etching and photolithographic apparatus therefor
Thread snips