Serial Number
99647347
Owner
BSC Business Enterprises, LLCFirst Use Date
Jan 20, 2026
Filing Date
Feb 11, 2026
KEYSTONE WINDOW Trademark
Serial Number: 99647347
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
BSC Business Enterprises, LLC
54 Linree Ave
Reading, PA 19606
United States
Trademark Details
Filing Date
February 11, 2026
Registration Date
Not Registered
First Use Anywhere
January 20, 2026
First Use in Commerce
January 20, 2026
Goods & Services
Window sash replacement systems comprised of non-metal window sashes and jamb liners