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Assignee: Signal Scanning Products, Inc.


Location: Northbrook, IL
No. of patents: 1

NumberTitleIssue Date
4454583Navigation system
Disclosed is a navigational system for accurately determining the position of a vehicle, such as a boat, truck, automobile or airplane in relation to two or more commercial AM radio transmission antenna or other signal sources of known longitude and latit...
06/12/1984
 
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