Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/165
Name: Education and demonstration > Language > Writing or printing by hand > Writing sample included in teaching means
Description: Subject matter including an exhibit of a properly written or printed letter or word.

Patents under this class:

Patent Number Title Of Patent Date Issued
8297979 Electronic learning device with a graphic user interface for interactive writing Oct. 30, 2012
7147473 Hand-writing practicing system Dec. 12, 2006
6755656 Method and apparatus for adaptive handwriting teaching system Jun. 29, 2004
6612844 Educational aid and method Sep. 2, 2003
6579102 Apparatus and method for stimulating creativity, spontaneity, and inspiration Jun. 17, 2003
6302696 Bi-colored lined instructional writing paper Oct. 16, 2001
6215901 Pen based computer handwriting instruction Apr. 10, 2001
6142783 Handwriting template system Nov. 7, 2000
5604517 Electronic drawing device Feb. 18, 1997
5551878 Article for improving correspondence letter writing skills Sep. 3, 1996
5409381 Educational display device and method Apr. 25, 1995
4793810 Interactive instructional apparatus and method Dec. 27, 1988
4603884 Lotto ticket marking guide Aug. 5, 1986

  Recently Added Patents
Tetrazolyl oxime derivative, salt thereof, and plant disease control agent
Push button
Matching geometry generation and display of mammograms and tomosynthesis images
Light irradiation element, image forming structure, and image forming apparatus
Scale information for drawing annotations
Lens system
Method and apparatus for map transmission in wireless communication system
  Randomly Featured Patents
Method and system for accelerating transmission of data between network devices
Franking machine with digital printer
Plug for optical fiber cable
Vehicle seat with cushion plate
Endoluminal device exhibiting improved endothelialization and method of manufacture thereof
Filaments and fibers having discontinuous cavities
Leash handle with storage drawer and swivel connection
Adhesive tape for semiconductor manufacturing
Point to multipoint radio data service