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
Methods and systems for automatically identifying a logical circuit failure in a data network
Key management using quasi out of band authentication architecture
Vending machine
Driving apparatus having an optical sensor and a thermal sensor for thermal and aging compensation of backlight module and driving method of backlight module
Hybrid coatings and associated methods of application
Providing a feedback loop in a low latency serial interconnect architecture
Mobile device mode control based on dual mapping of availability (presence) information
  Randomly Featured Patents
Conductive heating of print media
Additive components for liquid crystalline materials
Electrical connector for printed circuit boards or the like
Layered dimmer system
Sensors with variable response behavior
Robotic joint using metallic bands
Method for forming a semiconductor device
Convertible handle
Method of evaluating a semiconductor device and an apparatus for performing the same
Earring hanger