Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/50
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
Device for accurately measuring concentration of component in blood and control method of the device
Polypeptides and immunizing compositions containing gram positive polypeptides and methods of use
Optical modulator module
Light fixture
Method of allocating IP address of image forming apparatus using DHCP, image forming apparatus and system of allocating IP address using DHCP
Multi user MIMO detection utilizing averaged spatial whitening
Systems and methods for generating customized user interfaces
  Randomly Featured Patents
Single tank multibreaker circuit interrupter
Contact lens case
Device for inserting sheets into an envelope
U. V. curing system
Method and apparatus of packaging disk drives in a data storage system
Data collection and RF communications system and method of developing applications for same
Systems and methods for health monitoring of complex systems
Recording medium package having paperboard panels and plastic frame
Method of manufacturing a sensing element
Boost/buck DC/DC converter