Trademark Search / DIFFUSIMATIC

DIFFUSIMATIC

○ Dead · Expired

U.S. federal trademark · Serial No. 73154509 · Reg. No. 1109263

Mark

DIFFUSIMATIC

Status

Expired

Serial Number

73154509

Registration No.

1109263

Filing Date

January 9, 1978

Registration Date

December 19, 1978

Class(es)

Class 010

Owner

03 · OAK BROOK, IL, US

SPIROMETERS USED FOR DETERMINING LUNG DIFFUSING CAPACITY

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