7 Utility and 11 Design Patents
#4 in Duxbury, MA
#410 in Massachusetts
#11,770 in US
#20,890 in the World
rank by design patentsForward Citations = 446
Company Filing History:
Tearscience, Inc.

Liftseat Corporation
4. 2 out of 542

5. 2 out of 2
Aspen Ice, LLC
where one patent can have more than one assignee
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