12 Utility Patents
#34 in Warren, MI
#6,448 in Michigan
#162,117 in US
#327,272 in the World
Forward Citations = 112
Company Filing History:

Effikal International, Inc.

4. 2 out of 2
Flue Sentinel, Inc.
5. 1 out of 832,540 patents
Other
where one patent can have more than one assignee
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