William E. Milligan, deceased — 1 Patent at Combustion Engineering

William E. Milligan, deceased has been granted 1 US patent while listed as an inventor at Combustion Engineering. All of these patents were granted in 1982. William E. Milligan, deceased ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William E. Milligan, deceased in Soddy-Daisy, TN, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4327526	Apparatus for grinding the internal walls of pipes	William H. Pettyjohn, John Lewis	1982-05-04	$6,315,000

William E. Milligan, deceased — 1 Patent

Issued Patents All Time

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