Serial Number
73318511
Owner
YAMAHA CORPORATION OF AMERICAFirst Use Date
Jun 16, 1981
Filing Date
Jul 13, 1981
PORTA SOUND Trademark
Serial Number: 73318511 • Registration: 1205408
Trademark Classes
Owner Contact Info
6600 ORANGETHORPE AVENUE
BUENA PARK, CA 90620
Entity Type: 03
HAMAMATSU CITY, SHIZUOKA PREFECTURE , JP
Entity Type: 03
Trademark Details
Filing Date
July 13, 1981
Registration Date
August 17, 1982
First Use Anywhere
June 16, 1981
First Use in Commerce
June 16, 1981
Published for Opposition
May 25, 1982
Cancellation Date
March 18, 2016