Company Badge
USPTO Data Jan 1 1976 - Dec 16 2025
2 Patents
#13 in Dover, NH
#621 in New Hampshire
#92,551 in US
Heidelberg Harns Inc.
Forward Citations = 28
4 inventors:
Dover, NH, United States of America
Heidelberg Harns Inc.
Forward Citations = 28
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4 inventors (with patents filed for the assignee):
James Brian Vrotacoe (1 out of 40 patents)
Bertrum Scott Ramsay (1 out of 5 patents)
Edward Ellis Urquhart (1 out of 5 patents)
4. Charles Douglas Lyman (1 out of 6 patents)
2 patents:
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