Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/158
Name: Education and demonstration > Language > Shorthand
Description: Subject matter relating to writing in which characters, abbreviations, or symbols are substituted for letters, words, or phrases.










Patents under this class:

Patent Number Title Of Patent Date Issued
7584091 Process and device for devising an abridged form of any term that is used in an alarm message intended to be displayed on a screen of the cockpit of an aircraft Sep. 1, 2009
4690644 Teaching apparatus, particularly for teaching shorthand Sep. 1, 1987
4035091 Training device for students of stenography Jul. 12, 1977











 
 
  Recently Added Patents
System and method for optimizing utilization of inventory space for dispensable articles
Satellite mounting poles
Combination of a microorganism and a phytosphingosine derivative, composition, methods of use
Measuring apparatus for measuring a physical property of a sample
Image heating device
Methods of saccharification of polysaccharides in plants
Video conference
  Randomly Featured Patents
Remote universal send/receive utility usage data gathering system
Cable shield to connector termination device
Anti-virus and firewall system
Convertible desk-to-wall support and charging device for handheld radiotelephones
Two sided sheath for carrying a plurality of tools
Method and apparatus for switching data of different protocols
Toilet water reservoir inlet and outlet control valve
Sealing arrangement
Thermoelectric materials and chalcogenide compounds
Compositions for treating keratin-containing fibers and maintaining dyed fiber color integrity