John M. Heeney — 1 Patent at Unknown

John M. Heeney has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2000. John M. Heeney ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John M. Heeney in Barrington, IL, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6066304	Process for removing sulfur dioxide out of a gas	Mark Freetly	2000-05-23

John M. Heeney — 1 Patent

Issued Patents All Time

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