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USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#123 in Bedford, MA
#6,482 in Massachusetts
#133,943 in US
Sprectramet, LLC
Forward Citations = 31
4 inventors:
Bedford, MA, United States of America
Sprectramet, LLC
Forward Citations = 31
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4 inventors (with patents filed for the assignee):
Charles E Roos (1 out of 30 patents)
Edward J Sommer, Jr (1 out of 46 patents)
David B Spencer (1 out of 23 patents)
4. Robert H Parrish (1 out of 11 patents)
1 patent:
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