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
Shape based similarity of continuous wave doppler images
Soybean variety XB51J12
Multi-mode 3-dimensional image display apparatus
Optimized control of an energy supplying system and an energy consuming system
Controller for flexible and extensible flow processing in software-defined networks
Methods and compositions for improving photodynamic therapy through administration of lipids
Cancer treatment kits comprising therapeutic antibody conjugates that bind to aminophospholipids
  Randomly Featured Patents
Performing caller based routing of a phone call
Apparatus for the manufacture or working of gears
Air-fuel ratio control system for automotive internal combustion engine or the like with fuel type discrimination capabilities
Optical filter of plasma display panel and fabrication method thereof
Belt position sensor
High rejection evanescent MIC multiplexers for multifunctional systems
Lid member having a filter medium for a spin dryer
Enclosed single-axle driving mechanism for bicycles
Tobacco-pipe holder and dryer
Somatotropin analogs