Trademarks owned by Leeds & Northrup Company

Leeds & Northrup Company's most recent trademark was filed fifty-two years ago. They have been associated with nine trademarks over the last ninety-five years and have zero trademarks that are alive.

Silguide

Dead 900 — Expired
Serial #: 72411197
Registration Date: 6/19/1973

Millitemp

Dead 900 — Expired
Serial #: 72248817
Registration Date: 3/25/1969

Flexelect

Dead 900 — Expired
Serial #: 72234129
Registration Date: 10/11/1966

Thermohm

Dead 900 — Expired
Serial #: 71387075
Registration Date: 7/27/1937

Speedomax

Dead 900 — Expired
Serial #: 71363287
Registration Date: 7/27/1937

L&N

Dead 900 — Expired
Serial #: 71278903
Registration Date: 7/9/1929

Trademarks Previously Owned by Leeds & Northrup Company

Homocarb

Dead 900 — Expired
Serial #: 71387192
Registration Date: 5/4/1937

Homocarb

Dead 710 — Cancelled - Section 8
Serial #: 71387136
Registration Date: 5/18/1937

Rayotube

Dead 900 — Expired
Serial #: 71385189
Registration Date: 3/9/1937

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