Granted Patent
Utility
US 6,375,747 · App. 09/622,843
Distribution mask for depositing by vacuum evaporation
Inventors:
Olivier Beinat, Dominique Conte
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Oct 12, 2000
Inventors
Olivier Beinat
Dominique Conte
Assignee (at issue)
Essilor International (Compagnie Generale d'Optique)
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.