Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/173
Name: Education and demonstration > Language > Spelling, phonics, word recognition, or sentence formation > Letter-bearing elements (e.g., cards, blocks, etc.) selectively aligned to form word or sentence > Letter-bearing belt or reel-mounted strip
Description: Subject matter wherein a letter-bearing component consists of a strip formed into a loop or wound on a reel.










Patents under this class:

Patent Number Title Of Patent Date Issued
6358059 Method and apparatus for teaching rapid decoding (reading) and encoding (spelling) Mar. 19, 2002
6095818 Wheel puzzle game book Aug. 1, 2000
5487670 Dynamic language training system Jan. 30, 1996
4445864 Reading and spelling aid May. 1, 1984











 
 
  Recently Added Patents
System and method for locating, tracking, and/or monitoring the status of personnel and/or assets both indoors and outdoors
Guitar strap attachment means
Visualization of information associated with applications in user interfaces
System for the secure management of digitally controlled locks, operating by means of crypto acoustic credentials
System, apparatus and method for enabling/disabling display data channel access to enable/disable high-bandwidth digital content protection
Photomask blank, photomask blank manufacturing method, and photomask manufacturing method
Sensor interface engineering
  Randomly Featured Patents
Diaphragm
Uncoupled toner concentration and tribo control
Phosphate-deficiency inducible promoter
Forced-fluid flow ventilating system for rotating electrical machines and rotating electrical machine comprising same
Asymmetrical n-channel transistor having LDD implant only in the drain region
Dual level bicycle parking system
Formable cellular material with synclastic behavior
External pneumatic cushion system for air cylinder
Fluid analysis system and method for operation of an analysis system
Extrusion of seamless molybdenum rhenium alloy pipes