PAT

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74069963 · Reg. No. 1670791

Mark

PAT

Status

Cancelled

Serial Number

74069963

Registration No.

1670791

Filing Date

June 18, 1990

Registration Date

December 31, 1991

Class(es)

Class 011

Owners

03 · NORTHBROOK, IL, US

16 · ROHNERT PARK, CA, US

03 · New Brighton, MN, US

03 · Minneapolis, MN, US

03 · Minneapolis, MN, US

polymer alloy filter elements for filtering chemical solutions in the field of biotechnology

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