TDA

○ Dead · Expired

U.S. federal trademark · Serial No. 72298299 · Reg. No. 0890877

Mark

TDA

Status

Expired

Serial Number

72298299

Registration No.

0890877

Filing Date

May 16, 1968

Registration Date

May 12, 1970

Class(es)

Class 009

Owner

03 · BALTIMORE, MD, US

UNIT FOR DETECTING AND TESTING FOR LEAKS OF PARTICULATE MATTER, PRIMARILY IN AIR FILTRATION SYSTEMS, BY MEANS OF FORWARD LIGHT SCATTERING PHOTOMETRY

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