Serial Number
90565660
Owner
H-Square CorporationAttorney
Li K. WangFirst Use Date
Jul 1, 1993
Filing Date
Mar 8, 2021
H-SQUARE Trademark
Serial Number: 90565660 • Registration: 6811423
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
March 8, 2021
Registration Date
August 9, 2022
First Use Anywhere
July 1, 1993
First Use in Commerce
July 1, 1993
Published for Opposition
May 24, 2022
Goods & Services
Semiconductor manufacturing machines; Semiconductor substrates manufacturing machines; Semiconductor wafer processing equipment; Semiconductor wafer processing machines; Vacuum pumps; Drives for vacuum pumps; Machines for manufacturing semiconductors; Reciprocating vacuum pumps