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All USA states > Iowa > Alden patent applications Alden, Iowa, USAPatent applications with an agent or inventor associated with Alden, Iowa, USA.20070169896 - Impactable bottom curtain for a rolling steel door ### The listing of Patent Applications for Alden, Iowa, 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 Alden, Iowa, USA patents or the website in general. |