Mark W. Grenfell — 17 Patents at 3M

Mark W. Grenfell has been granted 17 US patents while listed as an inventor at 3M. The first was granted in 1991 and the most recent in November 2025. Mark W. Grenfell ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Mark W. Grenfell in Woodbury, MN, US.

Patents per Year

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12481535	Resource management	Kevin Breen, Steven Fenn, Matthew PARVEN	2025-11-25
6759374	Composition comprising lubricious additive for cutting or abrasive working and a method therefor	Dean S. Milbrath	2004-07-06	$19,498,000
6734154	Cleaning process and composition using fluorocompounds	Richard M. Flynn, George G. I. Moore, John G. Owens, Dean S. Milbrath	2004-05-11	$16,656,000
6506459	Coating compositions containing alkoxy substituted perfluoro compounds	Richard M. Flynn, George G. I. Moore, John G. Owens	2003-01-14	$30,472,000
6376452	Cleaning process and composition using fluorocarbons	Richard M. Flynn, George G. I. Moore, John G. Owens, Dean S. Milbrath	2002-04-23	$14,963,000
6294508	Composition comprising lubricious additive for cutting or abrasive working and a method therefor	Dean S. Milbrath	2001-09-25	$32,915,000
6043201	Composition for cutting and abrasive working of metal	Dean S. Milbrath, Daniel D. Krueger, Richard M. Flynn, Frederick E. Behr	2000-03-28	$31,063,000
5962390	Cleaning process and composition	Richard M. Flynn, George G. I. Moore, John G. Owens, Dean S. Milbrath	1999-10-05	$16,797,000
5844034	Surfactants to create dispersions in fluorinated liquids	Richard M. Flynn, Patricia M. Savu	1998-12-01	$16,594,000
5839311	Composition to aid in the forming of metal	Dean S. Milbrath, Daniel D. Krueger, Richard M. Flynn, Frederick E. Behr	1998-11-24	$15,904,000
5660888	Surfactants to create fluoropolymer dispersions in fluorinated liquids	Richard M. Flynn, Patricia M. Savu	1997-08-26	$19,410,000
5560861	Azeotropic compositions	Richard M. Flynn, Frank W. Klink, Daniel R. Vitcak	1996-10-01	$35,929,000
5532310	Surfactants to create fluoropolymer dispersions in fluorinated liquids	Richard M. Flynn, Patricia M. Savu	1996-07-02	$13,622,000
5484489	Azeotropic compositions containing perfluorinated cycloaminoether	Richard M. Flynn, Frank W. Klink, Daniel R. Vitcak	1996-01-16	$18,513,000
5401429	Azeotropic compositions containing perfluorinated cycloaminoether	Richard M. Flynn, Frank W. Klink, Daniel R. Vitcak	1995-03-28	$5,157,000
5369983	Detection medium and method for use in hermetic seal testing	—	1994-12-06	$6,764,000
5030805	Condensation heating apparatus	Timothy A. Koenig, John A. Pignato, Jr.	1991-07-09	$7,416,000

Mark W. Grenfell — 17 Patents

Patents per Year

Issued Patents All Time

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