Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Game device










Image Number 5 for United States Patent #4508336.

A game device comprising a water tank, balls having specific gravity of slightly larger than the liquid in the water tank, a pair of ball passing detecter, and a pair of control means for controlling the movement of the detecting devices. The game is played by utilizing the random changes of courses through which descending balls pass.








 
 
  Recently Added Patents
Method for manufacturing thin film transistor and method for manufacturing display device
Electromagnetic bandgap structure and printed circuit board
(4947
Fusion of road geometry model information gathered from disparate sources
Power management method for reducing power of host when turning off main monitor and computer system applying the same
Nozzle
Method and apparatus for a cryptographically assisted commercial network system designed to facilitate buyer-driven conditional purchase offers
  Randomly Featured Patents
Fluorescence polarization in nucleic acid analysis
Method of computing defocus amount in lithography and lithographic process using the method
Bung for a pressure vessel
Pharmaceutical therapeutic use of glutathione derivative
Phase-locked loop circuit and an associated method
Droplet ejection method of forming a film
Wireless power line communication apparatus
Method of forming T-shaped gate
Combined piloting method of remote operated underwater vehicles, device for its implementation and system using the same
Knitting tool for a knitting machine