CallWave Internet Fax Assets Acquired by eFax
February 25th, 2009
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San Francisco-based provider of Internet and mobile based unified communications solutions, CallWave, Inc., was acquired by eFax parent company, j2 Global Communications, Inc. for an undisclosed amount. The purchase not only includes CallWave’s subscriber base, but more importantly came with two issued fax-related U.S. patents and six pending U.S. and foreign fax-related patent applications.