Trademark Search  /  IOPOR

IOPOR

○ Dead · Expired

U.S. federal trademark · Serial No. 72342425 · Reg. No. 0913333

Mark
IOPOR
Status
Expired
Serial Number
72342425
Registration No.
0913333
Filing Date
November 3, 1969
Registration Date
June 8, 1971
Class(es)
Class 011

Owners

W. R. GRACE & CO.-CONN.
03 · NEW YORK, NY, US
DORR-OLIVER INCORPORATED
03 · STAMFORD, CT, US

Goods & Services

ULTRAFILTRATION MEMBRANE SYSTEMS AND EQUIPMENT-NAMELY, MEMBRANES, MEMBRANE CARTRIDGES, HOUSINGS FOR SUCH CARTRIDGES, AND MEMBRANE SEPARATION DEVICES

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