William M. Block — 1 Patent at Ssmc

William M. Block has been granted 1 US patent while listed as an inventor at Ssmc. All of these patents were granted in 1988. William M. Block ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William M. Block in Staten Island, NY, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4730567	Composite feed dog for a sewing machine	William Joseph Edwards, Charles R. Odermann, Thaddeus J. Zylbert	1988-03-15	$2,114,000

William M. Block — 1 Patent

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