Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/19
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
Serving base station selection based on backhaul capability
Detachably integrated battery charger for mobile cell phones and like devices
Control of protein activity using a conducting polymer
Data transfer operation completion detection circuit and semiconductor memory device provided therewith
Error scanning in flash memory
Method of analyzing cell structures and their components
Remote ignition system for a vehicle and method for securing a remote ignition function
  Randomly Featured Patents
Machine tool
Method and apparatus for bit rate reduction in video telephony
Window awning mounting system
Corneal shape measuring apparatus
Method of implementing power-on-reset in power switches
Systemic marker for monitoring anti-inflammatory and antioxidant actions of therapeutic agents
Evolutionary technique for automated synthesis of electronic circuits
Film carrier tape, semiconductor assembly, semiconductor device, and method of manufacturing the same, mounted board, and electronic instrument
Fireplace insert smoke pipe connector
Unit dose dry powder inhaler