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Inventor

ENGLEHARDT WILLIAM H

US6 patents
⚠️ This page may combine multiple inventors who share the name “ENGLEHARDT WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BALLY MFG CORP

3 patents
US4831242AMay 16, 1989

Control system for health club facilities and equipment

BALLY MFG CORP243 citations96
US5020794AJun 4, 1991

Motor control for an exercise machine simulating a weight stack

BALLY MFG CORP120 citations95
US4198051AApr 15, 1980

Computerized pin ball machine

BALLY MFG CORP9 citations65

LIFE FITNESS

2 patents
US5117170AMay 26, 1992

Motor control circuit for a simulated weight stack

LIFE FITNESS87 citations95
US5243993ASep 14, 1993

Apparatus and method for measuring heart rate

LIFE FITNESS136 citations93

HOOD ROBERT L

1 patent
US5213555AMay 25, 1993

Exercise equipment information, communication and display system

HOOD ROBERT L341 citations93