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Trademark: KEYSTONE

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Proof of use for KEYSTONE

We do not have any records of a proof of use for KEYSTONE at this moment.

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Possible trademark infringements of KEYSTONE

Basic Information about KEYSTONE

Serial Number
74310101
Filing Date
02 Sep 1992
Registration Number
1824708
Registration Date
01 Mar 1994
Mark Drawing Code
3

Classifications

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First use of KEYSTONE anywhere
KEYSTONE was first used on 28 Feb 1971 for the primary classification of goods and services, international, 042 (Computer, scientific & legal)
First use in commerce
There is no first use of this trademark in commerce detected yet.
Status Code
6
International Code
042
US Codes
101

Correspondent

Kathryn Starshak K&L Gates LLP
P.O. Box 1135
Chicago, IL 60690-1135
United States

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