Stephen M. Bertling — 2 Patents at 3M

Stephen M. Bertling has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 2009 and the most recent in March 2020. Stephen M. Bertling ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen M. Bertling in Virginia, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D878683	Protective helmet	Peter L. Axelsson, Pernilla M. Nolåkers, Christina E. S. Wester	2020-03-17
7621737	Die with insert and gas purging method for die	Scott L. Ciliske, Mikhail L. Pekurovsky, Steven D. Solomonson	2009-11-24	$20,352,000

Stephen M. Bertling — 2 Patents

Issued Patents All Time

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