Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/217
Name: Education and demonstration > Meteorology
Description: Subject matter relating to atmospheric conditions, weather, or weather forecasting.

Patents under this class:

Patent Number Title Of Patent Date Issued
6520861 Entertainment apparatus, storage medium, and method of displaying an object Feb. 18, 2003
5989033 Book kit for a drawing game-fun sky Nov. 23, 1999
5971765 Method and system for generating artificial tornadoes and related vortex phenomena Oct. 26, 1999
5865628 Storm mapping system Feb. 2, 1999
4402672 Method for plotting and disseminating information on the paths of violent storms Sep. 6, 1983
4258912 Tornado novelty device Mar. 31, 1981

  Recently Added Patents
Analysis device and an analysis apparatus using the analysis device
Method and apparatus for communications
Binder for secondary battery providing excellent adhesion strength and cycle property
Optical interconnect in high-speed memory systems
Monitoring agent programs in a distributed computing platform
Network-based dynamic encoding
Signal processing apparatus and methods
  Randomly Featured Patents
Rotationally symmetric tags
Regulating remote registry access over a computer network
Tape-manufacturing system having extended operational capabilities
Body attached tethered ball game goal
Air conditioner
Inhibitors of slow reacting substance of anaphylaxis
RF mixer circuit and method of operation
Rotary vane engine and thermodynamic cycle
Photographic material containing a novel hydrazide type
Process for producing 2-pentenoic ester