Granted Patent
Utility
US 6,275,332 · App. 09/648,977
Method of making high-reflection mirrors
Inventors:
Karl Hohenegger, Peter Wierer, Christian Beyeler
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Aug 28, 2000
Inventors
Karl Hohenegger
Peter Wierer
Christian Beyeler
Assignee (at issue)
Unaxis Balzers Aktiengesellschaft
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.