Granted Patent
Utility
US 6,060,683 · App. 09/157,987
Selective laser removal of dielectric coating
Inventor:
Calixto Estrada
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Sep 22, 1998
Inventor
Calixto Estrada
Assignee (at issue)
Direct Radiography Corp.
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.