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Inventor:
Kiel; Martin K.
Address:
Aptos, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
6722890 Interactive astronomical system and method April 20, 2004
An interactive astronomical model includes a geocentric module, a heliocentric module, and a housing. The geocentric module has a central body configured to represent Earth. The heliocentric module has a central axis configured to represent the sun. A housing is used to couple both the










 
 
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