Trademark Search / SPRING COLUMN

SPRING COLUMN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 75330184 · Reg. No. 2283809

Mark

SPRING COLUMN

Status

Cancelled

Serial Number

75330184

Registration No.

2283809

Filing Date

July 24, 1997

Registration Date

October 5, 1999

Class(es)

Class 009

Owners

03 · COLUMBIA, MD, US

03 · HESPERIA, CA, US

03 · COLUMBIA, MD, US

03 · St. Louis, MO, US

03 · St. Louis, MO, US

03 · St. Louis, MO, US

chromatographic colums that utilize a mechanical retention mechanism for maintaining a compacted condition of the columns

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