Trademark Search / KNIFE EDGE SEAL

KNIFE EDGE SEAL

● Live · Registered

U.S. federal trademark · Serial No. 74070833 · Reg. No. 1808337

Mark

KNIFE EDGE SEAL

Status

Registered

Serial Number

74070833

Registration No.

1808337

Filing Date

June 19, 1990

Registration Date

November 30, 1993

Class(es)

Class 007

Owners

03 · OSAKA-SHI, OSAKA, JP

03 · Osaka, JP

03 · Osaka-shi, Osaka-fu, JP

03 · Osaka-shi, Osaka-fu, JP

metallic mechanical seal

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