Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/290
Name: Education and demonstration > Science > Astronomy > Representation of light generating celestial body > Simulation of sun and earth
Description: Subject matter including representations of the sun and the earth.

Sub-classes under this class:

Class Number Class Name Patents
434/292 And moon 10
434/291 Simulation of motion of earth and another major planet around sun 13

Patents under this class:

Patent Number Title Of Patent Date Issued
6722890 Interactive astronomical system and method Apr. 20, 2004
6565360 Orrery May. 20, 2003
6524112 Interactive astronomical system and method Feb. 25, 2003
6238216 Planetary teaching age May. 29, 2001

  Recently Added Patents
Positioning vehicles to improve quality of observations at intersections
Crystalline solvates of 6-(piperidin-4-yloxy)-2H-isoquinolin-1-one hydrochloride
Toy vehicle housing
Digital processing method and system for determination of optical flow
Predicting popularity of electronic publications
Exposure method, exposure apparatus, and method for producing device
Vehicle window opening and closing control device
  Randomly Featured Patents
Method for providing content
Imidazopyridine thrombin inhibitors
Playout based delay scheduler
Method and apparatus for reliably laser marking articles
Storage safe
Ribbon package
Automatic turn signal monitor and warning
Method for laying a sheet over a base material
Support assembly for fusible element of a high voltage fuse
Process for the preparation of D,L-methionine or the salt thereof