Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/212
Name: Education and demonstration > Mathematics > Geometry, trigonometry, or physical mathematic model structure > Pythagorean theorem
Description: Subject matter relating to the theorem stating that for a right-angled triangle the square of the hypotenuse is equal to the sum of the squares of the other sides.

Patents under this class:

Patent Number Title Of Patent Date Issued
5985632 Peptide amidase from xanthomonas Nov. 16, 1999
5584699 Computerized system for teaching geometry proofs Dec. 17, 1996
5281145 Pictorial image transforming manipulatives Jan. 25, 1994
5219289 Mathematical teaching aid Jun. 15, 1993
5084819 Data collection, analysis, and response system and method Jan. 28, 1992
4137652 Apparatus for verification of the Pythagorean theorem Feb. 6, 1979

  Recently Added Patents
Sterilizable film for aseptic packaging
Method, system, and computer program product for scoring theoretical peptides
Peptides useful in the treatment and/or care of skin, mucous membranes, scalp and/or hair and their use in cosmetic or pharmaceutical compositions
MEMS structure and method for making the same
Scanning of a touch screen
Fast and compact circuit for bus inversion
Terminal device and image printing method
  Randomly Featured Patents
Apparatus for the display of tile sections
Ink jet printing apparatus and method
Ester compounds and their preparation, polymers, resist compositions and patterning process
Peptides that bind to the erythropoietin receptor
Apertured daylight lamp
Overhead camshaft and valve train insertion and removal tools
Liquid-type rocking ornament
Method of transmitting feedback information in a multi-input, multi-output (MIMO) system
Method of manufacturing an AlGaInP light emitting device using auto-doping