Company Badge
USPTO Data Jan 1 1976 - Dec 9 2025
3 Patents
#4 in Marion, MA
#3,875 in Massachusetts
#71,966 in US
Sippican Ocean Systems, Inc.
Forward Citations = 67
9 inventors:
Marion, MA, United States of America
Sippican Ocean Systems, Inc.
Trademarks = 2
Forward Citations = 67
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9 inventors (with patents filed for the assignee):
David S Stone (1 out of 3 patents)
Mark A Carlson (1 out of 2 patents)
Alan T Hudson (1 out of 2 patents)
4. William J Langenhein, Jr (1 out of 1 patent)
5. David W Johns, Ii (1 out of 1 patent)
6. David P Gagnon (1 out of 1 patent)
7. Neil L Brown (1 out of 1 patent)
8. William H Vreeland (1 out of 1 patent)
9. George Baron (1 out of 1 patent)
3 patents:
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