ROC

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73218531 · Reg. No. 1160719

Mark

ROC

Status

Cancelled

Serial Number

73218531

Registration No.

1160719

Filing Date

June 6, 1979

Registration Date

July 14, 1981

Class(es)

Class 009

Owners

03 · Santa Cruz, CA, US

03 · Santa Cruz, CA, US

03 · Santa Cruz, CA, US

Receiver Optimization Circuits, Used in the Telephonics Industry to Limit Telephone Receivers' Audio Amplitudes to a Maximum Level

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