KEYSTONE

○ Dead · Expired

U.S. federal trademark · Serial No. 74083960 · Reg. No. 1674708

Mark

KEYSTONE

Status

Expired

Serial Number

74083960

Registration No.

1674708

Filing Date

July 30, 1990

Registration Date

February 11, 1992

Class(es)

Class 001

Owners

99 · Bellafonte, PA

03 · Bellefonte, PA, US

03 · Bellefonte, PA, US

03 · Bellefonte, PA, US

column packings for liquid chromatography

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