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LIGHT RISER

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

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USPTO Filing History

Key events recorded for this trademark application

1964-03-19 — Application filed
1986-06-28 — Registered and renewed (first renewal - 20 yrs)
2002-07-17 — Paper received
2006-08-10 — Review of correspondence complete
2007-03-31 — Cancelled sec. 8 (10-yr)/expired section 9
2007-03-31 — Final status recorded
2014-08-27 — Assignment of ownership not updated automatically

Owner Information

KOPPERS COMPANY, INC.
PITTSBURGH , PA

Correspondent

DONALD M MACKAY KOPPERS COMPANY, INC
KOPPERS BLDG
PITTSBURGH, PA 15219
UNITED STATES

Filing Details

Filing Date:
1964-03-19

Status Date:
2007-03-31

Category:
Non-metal Building Materials

Filing Year:
1964

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