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Court Sua Sponte Dismisses Improperly Pled Affirmative Defenses
18 Aug 2010, 4:04 am by R. David Donoghue
Shop-Vac Corp. v. [read post]
Chicago IP Litigation Blog - http://www.chicagoiplitigation.com/
IPR: Not a Taking; Not an Illegal Exaction
25 Aug 2020, 9:41 am by Dennis Crouch
Patent No. 7,082,640 – a shop-vac that can reverse the air flow (back-flush) in order to clear the filter. [read post]
Patently-O - http://patentlyo.com/patent