Serial Number
77666820
Owner
Roberts RetroValve, IncFirst Use Date
Apr 25, 2012
Filing Date
Feb 9, 2009
RETROVALVE Trademark
Serial Number: 77666820 • Registration: 4175911
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 9, 2009
Registration Date
July 17, 2012
First Use Anywhere
April 25, 2012
First Use in Commerce
April 25, 2012
Published for Opposition
June 2, 2009
Cancellation Date
February 22, 2019
Goods & Services
Vacuum tube replacement devices, namely, solid-state vacuum tube emulators