Serial Number
73684042
Owner
HOLLINGSWORTH & VOSE COMPANYAttorney
Peter Nils BaylorFirst Use Date
Aug 13, 1987
Filing Date
Sep 14, 1987
DUO-PHASE Trademark
Serial Number: 73684042 • Registration: 1488307
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
PETER NILS BAYLOR NUTTER, MCCLENNEN & FISH
ONE INTERNATIONAL PL
BOSTON
MA 02110-2699
UNITED STATES
Trademark Details
Filing Date
September 14, 1987
Registration Date
May 17, 1988
First Use Anywhere
August 13, 1987
First Use in Commerce
August 13, 1987
Published for Opposition
February 23, 1988
Cancellation Date
February 21, 2009