Granted Patent
Utility
US 6,495,237 · App. 09/408,131
Denim design from laser scribing
Inventor:
Darryl J. Costin
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Sep 29, 1999
Inventor
Darryl J. Costin
Assignee (at issue)
TechnoLines, LP
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.