17 Utility Patents
#28 in Highland Park, IL
#3,791 in Illinois
#105,948 in US
#210,427 in the World
Forward Citations = 688
Company Filing History:

Aura Systems Inc.
Sigmedics, Inc.
4. 2 out of 2
Sigmedics, Inc. of Delaware
5. 1 out of 832,540 patents
Other
where one patent can have more than one assignee
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