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Serial Number

73043944

Filing Date

11 Feb 1975

Registration Number

1027536

Registration Date

16 Dec 1975

Mark Drawing Code

1

Classifications

Declare the trademark use of KEYSTONE on the blockchain with WikiTrademarks.io.

First use of KEYSTONE anywhere

KEYSTONE was first used on 01 Nov 1970 for the primary classification of goods and services, international, 035 (Advertising and business)

First use in commerce

There is no first use of this trademark in commerce detected yet.

Status Code

6

International Code

035

US Codes

101

First use of KEYSTONE anywhere

KEYSTONE was first used on 01 Nov 1970 for the primary classification of goods and services, international, 041 (Education and entertainment)

First use in commerce

There is no first use of this trademark in commerce detected yet.

Status Code

6

International Code

041

US Codes

100; 107

First use of KEYSTONE anywhere

KEYSTONE was first used on 01 Nov 1970 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

100

Russell C. Pangborn

Seed IP Law Group LLP

701 5th Avenue, Suite 5400

Seattle WA 98104

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