4 Utility Patents
#52 in Portsmouth, RI
#1,279 in Rhode Island
#481,365 in US
Forward Citations = 66
Company Filing History:
Sippican, Inc.
Sonatech, Inc.
where one patent can have more than one assignee
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#52 in Portsmouth, RI
#1,279 in Rhode Island
#481,365 in US
Company Filing History:
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