Serial Number
73776533
Owner
MKS INSTRUMENTS, INC.Attorney
John L. DuPre'First Use Date
Apr 5, 1988
Filing Date
Jan 24, 1989
VACUUM SENTRY Trademark
Serial Number: 73776533 • Registration: 1661469
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
John L. DuPre' Hamilton, Brook, Smith & Reynolds, P.C.
155 Seaport Blvd.
Boston, MA 02210
United States
Trademark Details
Filing Date
January 24, 1989
Registration Date
October 22, 1991
First Use Anywhere
April 5, 1988
First Use in Commerce
April 5, 1988
Published for Opposition
July 30, 1991
Goods & Services
AUTOMATICALLY OPERATED SECURITY VALVES FOR INDUSTRIAL VACUUM SYSTEMS