OPEN TELECOMMUNICATIONS FRAMEWORK
○ Dead · CancelledU.S. federal trademark · Serial No. 75469521 · Reg. No. 2606270
Mark
OPEN TELECOMMUNICATIONS FRAMEWORK
Filing Date
April 17, 1998
Registration Date
August 13, 2002
Goods & Services
Computer software, namely, that used in computer systems that provide voice, data, fax and telephone switching functions in multi-line communication systems
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