Trademark Records (1888-1988)
What you’ll need:
- The company’s name filing the trademark
- The year the company applied for the trademark or the certificate was issued
- The certificate/application number
- The Archives has an index of certificates issued from 1888-1943. For other certificate/application numbers and years, contact the Business Registration Division
What you’ll find:
- Index to Certificates of Registration, 1910-1943
- Certificates of Registration up to No. 22,000 for 1888-1972
- Applications, 1888-1976
- Applications & Certificates of Registration Nos. 22,001-94,000 for 1972-1988
- Correspondence Regarding Trademark Applications, 1913-1933
- Assignments, Mergers, Change of Corporate Name, 1943-1963
The Trademark Records are available for viewing in their original format in the Archives Reading Room.