Inventor
HEUTMAKER MICHAEL E
US6 patents
Patents
6 patentsUS5090694AFeb 25, 1992
Combination chair and exercise unit
NORDICTRACK INC233 citations98
US5147265ASep 15, 1992
Rotation-activated resistance device
NORDICTRACK INC148 citations97
US5072929ADec 17, 1991
Dual resistance exercise rowing machine
NORDICTRACK INC244 citations97
US5492517AFeb 20, 1996
Exercise device
NORDICTRACK INC136 citations95
USD360915SAug 1, 1995
Exercise treadmill
NORDICTRACK INC80 citations94
US5122105AJun 16, 1992
Seat for an exercise apparatus
NORDICTRACK INC98 citations94