Serial Number
72153820
Owner
ROTRON MANUFACTURING CO., INC.Attorney
Thilo C. AgtheFirst Use Date
Feb 21, 1962
Filing Date
Sep 24, 1962
WHISPER Trademark
Serial Number: 72153820 • Registration: 0751288
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
September 24, 1962
Registration Date
June 18, 1963
First Use Anywhere
February 21, 1962
First Use in Commerce
February 21, 1962
Cancellation Date
December 29, 2023
Goods & Services
Electrical Ventilating Fans