MG

Michael Grinnall

CU Custom-Pak: 14 patents #2 of 36Top 6%
JC Johnson Level & Tool Mfg. Co.: 1 patents #21 of 34Top 65%
Overall (All Time): #315,599 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11771022 Sealed connection for fluid conduit parts Ronald A. Zimmer, Rick Braasch, Mitch Gravert, Craig J. Bormann 2023-10-03
11516975 Sealed connection for fluid conduit parts Ronald A. Zimmer, Rick Braasch, Mitch Gravert, Craig J. Bormann 2022-12-06
11065757 Hybrid single and double wall case John McGarry, Pamela Jo Naeve 2021-07-20
10299446 Sealed connection for fluid conduit parts Ronald A. Zimmer, Rick Braasch, Mitch Gravert, Craig J. Bormann 2019-05-28
10272561 Hybrid single and double wall chainsaw case John McGarry, Pamela Jo Naeve 2019-04-30
10167035 Blow molded toy cycle Jeffrey Scott Anderson, Andrew James McDonnough, Pamela Jo Naeve, Duane Franzen, Alan Walter Knapper 2019-01-01
9682739 Blow molded toy cycle Jeffrey Scott Anderson, Andrew James McDonnough, Pamela Jo Naeve, Duane Franzen, Alan Walter Knapper 2017-06-20
8899416 Soft plastic insert for use in protective case Andrew James McDonnough, Duane Franzen 2014-12-02
8283007 Blow molded receptacle and system for making same Alan Walter Knapper, Daniel E. Koranda 2012-10-09
7578959 Method and apparatus for creating a blow molded case Clay Bahnsen, Daniel E. Koranda, James Wiese 2009-08-25
7455513 System for creating blow molded case David Cozzens, Clay Bahnsen, Steven P. Guidebeck, James M. Wiese 2008-11-25
7393495 Methods and apparatuses for the formation of blow molded objects Alan Walter Knapper 2008-07-01
7182905 Blow molded article with retaining feature and method of creating same Duane Franzen, Terry Lucky 2007-02-27
7172067 Level case with positioning indentations Richard J. Gruetzmacher, Duane Franzen 2007-02-06
6988633 Blow molded article with retaining feature and method of creating same Duane Franzen, Terry Lucky 2006-01-24