Serial Number
74074899
Owner
MKS INSTRUMENTS, INC.Attorney
Hamilton, Brook, Smith & Reynolds, P.C.First Use Date
Oct 23, 1989
Filing Date
Jul 2, 1990
MASS-FLO Trademark
Serial Number: 74074899 • Registration: 1646730
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Hamilton, Brook, Smith & Reynolds, P.C. John L. DuPre
530 Virginia Road
P.O. Box 9133
Concord
MA 01742-9133
Trademark Details
Filing Date
July 2, 1990
Registration Date
June 4, 1991
First Use Anywhere
October 23, 1989
First Use in Commerce
October 23, 1989
Published for Opposition
March 12, 1991
Cancellation Date
February 18, 2022