Roger J. Eicheldinger — 1 Patent at 3M

Roger J. Eicheldinger has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 2019. Roger J. Eicheldinger ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roger J. Eicheldinger in Inver Grove Heights, MN, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10300581	Methods of making abrasive articles and bonded abrasive wheel preparable thereby	Melissa C. Schillo-Armstrong, Scott R. Culler, Brian D. Goers, Negus B. Adefris	2019-05-28	$37,544,000

Roger J. Eicheldinger — 1 Patent

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