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All USA states > Illinois > Browns patent applications

Browns, Illinois, USA

Patent applications with an agent or inventor associated with Browns, Illinois, USA.

20070170101 - Filter having anti-drainback valve and bypass valve


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The listing of Patent Applications for Browns, Illinois, USA is of recent patent applications only. Freshpatents.com tracks patent applications. The applications are submitted to the USPTO for approval, published and eventually approved or denied. This process is completed in anywhere between 1-3 years time by the USPTO, a US goverment agency not affiliated with Freshpatents.com. Notifiy us with any corrections or comments about Browns, Illinois, USA patents or the website in general.