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2nd Edition, 2007
Seeley, often credited with the invention of the ratio detector, also patented the SHORAN (SHOrt-Range Air Navigation) system. Seeley’s 56 U.S. patents are listed here, followed by a list of publications by or about him.
Paperback, 7 pages, 8 1/2 x 11, $6.00.
Download, $6.25.