Trademark Search  /  IN-LINE CALL THREADING

IN-LINE CALL THREADING

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74210446

Mark
IN-LINE CALL THREADING
Status
Abandoned
Serial Number
74210446
Filing Date
October 7, 1991
Class(es)
Class 009

Owner

PRECISION SYTEMS, INC.
03 · Clearwater, FL, US

Goods & Services

system to enhance a telephone signal; namely, directing the signal to a digital switch matrix connected to a digital signal processor

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.