Trademark Search / PCSI

PCSI

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74039021 · Reg. No. 1636756

Mark

PCSI

Status

Cancelled

Serial Number

74039021

Registration No.

1636756

Filing Date

March 16, 1990

Registration Date

March 5, 1991

Class(es)

Class 009, Class 042

Owners

Pacific Communication Sciences, Inc.

03 · San Diego, CA, US

Pacific Communication Sciences, Inc.

03 · San Diego, CA, US

Pacific Communication Sciences, Inc.

03 · San Diego, CA, US

Goods & Services

telecommunication signal processing devices, namely voice compression and echo cancellation devices, used for reducing the transmission rate of telephone communications

consulting services in the field of telecommunications

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