Serial Number
99813315
Owner
Particular LtdAttorney
Sang Young HanFirst Use Date
Mar 30, 2026
Filing Date
May 9, 2026
SIGNWHO Trademark
Serial Number: 99813315
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Sang Young Han YK law(New Jersey)
333 Sylvan Ave #107
Englewood Cliffs, NJ 07632
United States
Trademark Details
Filing Date
May 9, 2026
Registration Date
Not Registered
First Use Anywhere
March 30, 2026
First Use in Commerce
March 30, 2026
Goods & Services
Electronic document and e-mail authentication services; Electronic document and e-mail time-stamping services