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
Solid-state imaging apparatus, method of manufacturing solid-state imaging apparatus, and electronic apparatus
Depth estimation apparatus and method
Non-phosphorus-based gellant for hydrocarbon fluids
Denial of service (DoS) attack prevention through random access channel resource reallocation
Systems and methods for managing and utilizing excess corn residue
Method and apparatus of communication using soft decision
Active metal fuel cells
  Randomly Featured Patents
Fluid-tight packing
Octahydro-pyridine diphosphonate compounds, pharmaceutical compositions, and methods for treating abnormal calcium and phosphate metabolism
Organic electrically bistable material and its use for producing a memory switch
Writing instrument with glitter covered barrel
Plate connector for conveyor belts and method for securing such plate connector to conveyor belts
Flexible boot for driving axle joints
Mold assembly for making an ocular lens blank
Quick-change, tool-less collet/chuck system
Liquid ejecting apparatus
Sheet stack cutter and finisher having the same