John M. Krieger — 7 Patents at Unknown

John M. Krieger has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 1995 and the most recent in October 2015. John M. Krieger ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John M. Krieger in Hartford, WI, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
9170063	Firearm trigger assembly	—	2015-10-27
8429846	Systems and methods for cleaning firearm barrels	—	2013-04-30
8302342	Systems and methods for cleaning firearm barrels	—	2012-11-06
D597626	Trigger assembly	—	2009-08-04
7261347	Waste collection devices	—	2007-08-28
5501134	Multi-stage match trigger assembly for use with semi-automatic weapons	Charles R. Milazzo	1996-03-26
5412895	Floating gun barrel mount	—	1995-05-09

John M. Krieger — 7 Patents

Issued Patents All Time

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