11 Utility Patents
#14 in River Forest, IL
#6,592 in Illinois
#176,997 in US
#357,346 in the World
Forward Citations = 43
Company Filing History:

Operations Technology Development, Nfp
Opw-engineered Systems, Inc.
4. 1 out of 830,757 patents
Other
5. 1 out of 94

where one patent can have more than one assignee
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