OPTOGRADE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 75823434 · Reg. No. 2391580

Mark

OPTOGRADE

Status

Cancelled

Serial Number

75823434

Registration No.

2391580

Filing Date

October 15, 1999

Registration Date

October 3, 2000

Class(es)

Class 001

Owners

16 · PHILADELPHIA, PA, US

03 · Chicago, IL, US

03 · Chicago, IL, US

03 · Chicago, IL, US

HIGH PURITY ORGANOMETALLIC CHEMICALS USED TO PRODUCE THIN FILMS IN THE MANUFACTURE OF SEMI-CONDUCTOR PRODUCTS

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