Granted Patent
Utility
US 6,366,413 · App. 09/692,256
Method of straightening the supporting surfaces of supporting elements for optical elements
Inventors:
Michael Trunz, Bernhard Gellrich
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Oct 19, 2000
Inventors
Michael Trunz
Bernhard Gellrich
Assignee (at issue)
Carl Zeiss Stiftung
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.