Inventor
ENGEL TIMOTHY S
US18 patents
⚠️ This page may combine multiple inventors who share the name “ENGEL TIMOTHY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORDICTRACK INC
16 patentsUS5226866AJul 13, 1993
Trimodal exercise apparatus
NORDICTRACK INC187 citations98
US5090694AFeb 25, 1992
Combination chair and exercise unit
NORDICTRACK INC233 citations98
US5062633ANov 5, 1991
Body-building exercise apparatus
NORDICTRACK INC138 citations98
US5429563AJul 4, 1995
Combination exercise apparatus
NORDICTRACK INC141 citations97
US5217487AJun 8, 1993
Back therapy system
NORDICTRACK INC116 citations97
US5147265ASep 15, 1992
Rotation-activated resistance device
NORDICTRACK INC148 citations97
US5072929ADec 17, 1991
Dual resistance exercise rowing machine
NORDICTRACK INC244 citations97
USD351435SOct 11, 1994
Cross-country ski simulaor exerciser
NORDICTRACK INC77 citations96
USD342106SDec 7, 1993
Exercise chair
NORDICTRACK INC87 citations96
US5244446ASep 14, 1993
Multi-purpose torso exercise apparatus
NORDICTRACK INC99 citations96
USD337361SJul 13, 1993
Multi-purpose torso exercise apparatus
NORDICTRACK INC86 citations96
US5195937AMar 23, 1993
Multi-exercise apparatus
NORDICTRACK INC153 citations96
USD336498SJun 15, 1993
Back therapy apparatus
NORDICTRACK INC81 citations95
USD335905SMay 25, 1993
Cross-country ski simulator exerciser
NORDICTRACK INC73 citations95
US5374228ADec 20, 1994
Downhill skiing exercise machine
NORDICTRACK INC93 citations94
US5122105AJun 16, 1992
Seat for an exercise apparatus
NORDICTRACK INC98 citations94