![[H2] SILVER STARS](https://tsdr.uspto.gov/img/90708890/large)
Mark Identification
[H2] SILVER STARS
Serial Number
90708890
Filing Date
May 13, 2021
Trademark by
Classification Information
Providing educational demonstrations in the field of hydrogen energy; Educational demonstrations in the field of electrochemical hydrogen purification and compression technology; Educational services, namely, providing classes, seminars, conferences, and workshops in the field of hydrogen energy
Education and Entertainment