Granted Patent
Utility
US 6,421,178 · App. 09/657,762
Device and method for transforming optical beams
Inventors:
Vitalij Lissotschenko, Alexei Mikhailov
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Sep 8, 2000
Inventors
Vitalij Lissotschenko
Alexei Mikhailov
Assignees (at issue)
Vitalij Lissotschenko
Joachim Hentze
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.