OTO

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73302192 · Reg. No. 1227835

Mark

OTO

Status

Cancelled

Serial Number

73302192

Registration No.

1227835

Filing Date

March 23, 1981

Registration Date

February 15, 1983

Class(es)

Class 041

Owners

03 · Palo Alto, CA, US

03 · Palo Alto, CA, US

03 · Palo Alto, CA, US

Educational Services Related to Conducting Seminars and Providing Information on Otologic Surgery, Neurotology and Laser Microsurgical Techniques

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