WH

William Hassel

EM Empi: 1 patents #39 of 56Top 70%
Overall (All Time): #1,652,716 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5474083 Lifting monitoring and exercise training system John D. Church, Fred Naghdi 1995-12-12
5277197 Microprocessor controlled system for unsupervised EMG feedback and exercise training John D. Church 1994-01-11
4811742 Proportional response electrical muscle stimulation William Mee 1989-03-14