Serial Number
99862735
Owner
DuPont Electronics, Inc.Attorney
Jeffrey M. ConnorFirst Use Date
Jan 17, 1968
Filing Date
Jun 3, 2026
RISTON Trademark
Serial Number: 99862735
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Jeffrey M. Connor
974 Centre Road
Building 735
Wilmington, DE 19805
United States
Trademark Details
Filing Date
June 3, 2026
Registration Date
Not Registered
First Use Anywhere
January 17, 1968
First Use in Commerce
January 17, 1968
Goods & Services
Dry film photoresists; Photosensitive films, unexposed; Unexposed dry films