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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Williams; Ron
Address:
Owasso, OK
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
7637742 Carbon dioxide experiment device December 29, 2009
A carbon dioxide gas buoyancy experiment device that can demonstrate how the buoyancy force acts against the force of gravity and how an object's buoyancy in a fluid can be manipulated by altering the object's density. The device demonstrates how the buoyancy force works in practice by
7288125 Crystal growing kit and method October 30, 2007
A kit and method for growing crystals for educational purposes. The kit consists of a small plastic petri dish, and a paper substrate with short and long slits precut therein that act as seed, respectively, for the formation of single and multiply crystals. The disk of paper has a tab










 
 
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