Marcus L. Eichinger — 2 Patents at 3M

Marcus L. Eichinger has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 1997 and the most recent in November 1999. Marcus L. Eichinger ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Marcus L. Eichinger in Fridley, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5983434	Rotary bristle tool with preferentially oriented bristles	Dean S. Holmes, David E. Johnson, Dennis W. Wilson	1999-11-16	$20,114,000
D378003	Molded radial brush	David E. Johnson	1997-02-11

Marcus L. Eichinger — 2 Patents

Issued Patents All Time

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