Granted Patent
Utility
US 6,753,501 · App. 10/065,605
Processing of textile materials using laser beams and material sized in larger widths
Inventors:
Darryl J. Costin, Darryl J. Costin, Jr.
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Nov 1, 2002
Inventors
Darryl J. Costin
Darryl J. Costin, Jr.
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.