Company Badge
USPTO Data Jan 1 1976 - Jan 6 2026
3 Patents
#5 in Sharon, MA
#3,877 in Massachusetts
#72,067 in US
Stethtech Corporation
Forward Citations = 191
5 inventors:
Sharon, MA, United States of America
Stethtech Corporation
Forward Citations = 191
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5 inventors (with patents filed for the assignee):
James A Grasfield (3 out of 8 patents)
John A Purbrick (3 out of 10 patents)
Daniela Steinhubel (3 out of 7 patents)
4. Peter R Stark (3 out of 7 patents)
5. David E Winston (3 out of 7 patents)
3 patents:
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