PERMA/LOK

○ Dead · Cancelled

U.S. federal trademark · Serial No. 88119684 · Reg. No. 5733343

Mark

PERMA/LOK

Status

Cancelled

Serial Number

88119684

Registration No.

5733343

Filing Date

September 17, 2018

Registration Date

April 23, 2019

Class(es)

Class 007

Owners

16 · Malvern, PA, US

16 · Malvern, PA, US

16 · Malvern, PA, US

double airlocks as machine parts for pneumatic conveying of abrasive materials

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