Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/32
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
Systems and methods for determining muscle force through dynamic gain optimization of a muscle PID controller for designing a replacement prosthetic joint
Power device and method of packaging same
Method of forming solderable side-surface terminals of quad no-lead frame (QFN) integrated circuit packages
Decoding and presentation time stamps for MPEG-4 advanced video coding
Method and apparatus for over-the-air activation of neighborhood cordless-type services
Quick mounting device
Integrated projector system
  Randomly Featured Patents
Portable electronic device slidable in a plurality of directions for aligning the surfaces of the keypad and display portions
Debugging a processor using data output during idle bus cycles
Solid state optical ring resonator and laser using same
Memory array with read reference voltage cells
Method for affixing spacers in a field emission display
Acoustic diaphragm for speakers and method of producing the same
Pixel and organic light emitting display device using the same
Clamshell package
Lafora's disease gene
Duct air cover