MF

Mrako A. Fenster

JC Johnson Health Tech Co.: 12 patents #6 of 76Top 8%
NL Nicolay Family Enterprises, L.L.C.: 1 patents #4 of 8Top 50%
📍 Madison, WI: #314 of 4,527 inventorsTop 7%
🗺 Wisconsin: #3,173 of 40,088 inventorsTop 8%
Overall (All Time): #347,397 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
RE48306 Stair exerciser apparatus Derek Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi +2 more 2020-11-17
RE47331 Stair exerciser apparatus Derek Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi +2 more 2019-04-02
8974353 Stair exerciser apparatus Derek Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi +2 more 2015-03-10
RE44992 Exercise apparatus 2014-07-08
8702571 Stair exerciser apparatus Derek Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi +2 more 2014-04-22
8182399 Foldable treadmill Christopher P. Davis, Nathan Pyles 2012-05-22
7846071 Stationary exercise apparatus Alexander E Hanson, Donald E. Stiemke 2010-12-07
D613350 Exercise apparatus 2010-04-06
D612437 Exercise apparatus 2010-03-23
7651443 Exercise apparatus Hai Jun Zhu 2010-01-26
D599418 Exercise apparatus Mark Van Handel, Philip Stankard 2009-09-01
D569458 Exercise apparatus Derek Nelson, Kevin Mast 2008-05-20
6592160 Tool handle Kenneth M. Nicolay, Jonathon Kemnitzer, Dale R. Jamieson, Jonathan C. Ochenas, Lewis A. Mendelson +1 more 2003-07-15
D463507 Novelty device for emitting sounds Steven Gautieri, Larry D. Stewart, Joseph Stewart, Yutaka Kazamaki, Jonathon Kemnitzer +2 more 2002-09-24