13 Utility Patents
#12 in Portland, ME
#144 in Maine
#147,337 in US
#296,118 in the World
Forward Citations = 702
Company Filing History:

Contech Stormwater Solutions Inc.
I.s.c. Environmental, Inc.
4. 1 out of 2
Vortechnics, Inc.
where one patent can have more than one assignee
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