Arlington, Massachusetts
United States
4
2013-05-30
The entities that hold a legal rights for patent applications filed by inventor Berggren David E.:
David E. Berggren from Arlington, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method to pass a private encryption key
#2 | 2010-07-01METHOD AND SYSTEM FOR SECURING VOICE OVER INTERNET PROTOCOL TRANSMISSIONS
#3 | 2010-07-01Method and system for securing packetized voice transmissions
#4 | 2009-04-02System and method to pass a private encryption key
2599091 ⎘