Mark Swanson — 11 Patents at 3M

Mark Swanson has been granted 11 US patents while listed as an inventor at 3M. The first was granted in 1985 and the most recent in December 2016. Mark Swanson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Mark Swanson in Millerton, NY, US.

Patents per Year

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9517916	Mandrel with wire retainer	Eric Nelson	2016-12-13
9156064	Apparatus and method for sorting plant material	Klaus Koehler, Gary Tragesser	2015-10-13	$24,570,000
9061777	Trolley apparatus for unloading and supporting heavy coils of wound filament material from a winding machine to a packaging table	Frank W. Kotzur, David C. Gamble, Eric Nelson	2015-06-23
8506364	Abrasive article having a line of weakness	Timothy T. Beyer, Brant A. Moegenburg, Schoen A. Schuknecht, Charles R. Wald	2013-08-13	$11,080,000
8253054	Apparatus and method for sorting plant material	Klaus Koehler, Gary Tragesser	2012-08-28	$48,323,000
D586370	Random hole abrasive disc	Ian R. Owen, Charles R. Wald, Charles J. Studiner, IV, Edward J. Woo, Curtis Schmidt +1 more	2009-02-10
6755878	Abrasive articles and methods of making and using the same	Richard T. Paxton, David F. Slama, Robert A. Follensbee	2004-06-29	$39,314,000
5413264	Serial accumulator system for filamentary material	Frank W. Kotzur, Kevin Sutton, Donald J. Hopko, Thomas H. Rosenkranz, David Franklin	1995-05-09
5127009	Method and apparatus for circuit board testing with controlled backdrive stress	—	1992-06-30	$805,000
4951283	Method and apparatus for identifying defective bus devices	Aldo Mastrocola	1990-08-21	$656,000
4555783	Method of computerized in-circuit testing of electrical components and the like with automatic spurious signal suppression	—	1985-11-26	$1,713,000

Mark Swanson — 11 Patents

Patents per Year

Issued Patents All Time

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