Serial Number
71338356
Owner
Merck & Co., Inc.Attorney
Edward R. CourtneyFirst Use Date
May 4, 1933
Filing Date
May 31, 1933
CALGON Trademark
Serial Number: 71338356 • Registration: 0306582
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Edward R. Courtney Ecolab USA Inc.
370 Wabasha Street North
St. Paul
MN 55102
UNITED STATES
Trademark Details
Filing Date
May 31, 1933
Registration Date
September 26, 1933
First Use Anywhere
May 4, 1933
First Use in Commerce
May 4, 1933
Cancellation Date
April 5, 2024