Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/181
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
Bioactive agent-loaded heart-targeting nanoparticles
Method and computer system for automatic vectorization of a vessel tree
Charged particle beam apparatus
Solid-state imaging apparatus
Toy ball
Bird deterrent
Selected alert delivery in a distributed processing system
  Randomly Featured Patents
Rotatory crane with plural jibs
Star-shaped copolymers and process for their manufacture
Method and apparatus for dynamically presenting content in response to successive scans of a static code
Blade apparatus and its control method in bulldozer
Foldable cellular telephone
Process for blending petroleum oils to avoid being nearly incompatible
Method and apparatus for using film scanning information to determine the type and category of an image
Analog to digital converter that decodes MSBS from internal voltages of two folder circuits
High-frequency circuit element
Method for forming copper interconnection structures