P

Inventor

ALEXANDER DONALD J

US13 patents
⚠️ This page may combine multiple inventors who share the name “ALEXANDER DONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIFE FITNESS

7 patents
US5382207AJan 17, 1995

Exercise treadmill

LIFE FITNESS148 citations97
US5318487AJun 7, 1994

Exercise system and method for managing physiological intensity of exercise

LIFE FITNESS321 citations97
US5135447AAug 4, 1992

Exercise apparatus for simulating stair climbing

LIFE FITNESS186 citations96
US5599259AFeb 4, 1997

Exercise treadmill

LIFE FITNESS51 citations95
US5484362AJan 16, 1996

Exercise treadmill

LIFE FITNESS90 citations95
US5365934ANov 22, 1994

Apparatus and method for measuring heart rate

LIFE FITNESS231 citations95
US5243993ASep 14, 1993

Apparatus and method for measuring heart rate

LIFE FITNESS136 citations93

SINDELAR ROBERT A

2 patents
US5083870AJan 28, 1992

Asphalt plant with segmented drum and zonal heating

SINDELAR ROBERT A117 citations94
US4347016AAug 31, 1982

Method and apparatus for asphalt paving

SINDELAR ROBERT A101 citations93

(unassigned)

2 patents
USD482752SNov 25, 2003

Waterfowl decoy pedestal

7 citations63
US5510136AApr 23, 1996

Method of making bread products without shortenings and/or oils

2 citations62

ALEXANDER DONALD J

1 patent
US5305533AApr 26, 1994

Combined direct and indirect rotary dryer with reclaimer

ALEXANDER DONALD J65 citations91

PETERSON ALEXANDER INC

1 patent
US5360619ANov 1, 1994

Cereal food ingredients from waxy barley

PETERSON ALEXANDER INC14 citations69