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Method and apparatus for transmission and retrieval of facsimile and audio messages over a circuit or packet switched network
- July 28, 2020 Fed. Circ. Denies Inventor Claims In Voicemail-To-Email Patent
- April 20, 2018 Fed. Circ. Revives Inventor's Claim On Fax-To-Email Patent
- January 15, 2013 Perkins Coie Wrongly DQ'd From IP Suit, Open Text Says
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