Serial Number
97384886
Owner
Charles T. Helpinstill IIAttorney
Joshua ShamburgerFirst Use Date
Mar 31, 1975
Filing Date
Apr 27, 2022
HELPINSTILL PIANO SENSOR Trademark
Serial Number: 97384886 • Registration: 7160906
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Joshua Shamburger MATTHEWS, LAWSON, MCCUTCHEON & JOSEPH, PLLC
5444 WESTHEIMER RD STE 1950
HOUSTON
TX 77056
UNITED STATES
Trademark Details
Filing Date
April 27, 2022
Registration Date
September 12, 2023
First Use Anywhere
March 31, 1975
First Use in Commerce
March 31, 1975
Published for Opposition
June 27, 2023