Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/180
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
Dual protocol input device
DL control channel structure enhancement
Semiconductor device having germanium active layer with underlying parasitic leakage barrier layer
Structure of circuit board and method for fabricating the same
Method and apparatuses for solving weighted planar graphs
Memory elements with increased write margin and soft error upset immunity
Toilet bowl
  Randomly Featured Patents
Light attachment with interchangeable heads for portable electronic and computing units
Shaver handle
Antitumor mitoxantrone polymeric compositions
Preparation of l- and d-isomers of dl-3,4-trans-2,2-disubstituted-3,4-diarylchromans and derivatives thereof
Adjustable punch assemblies and associated adjustment methods
Navigation apparatus for vehicles
LADAR transmitting and receiving system and method
Process of making a plant extract
Timber connector
Speed regulation system for DC motors with hall generators