Granted Patent
Utility
US 6,384,981 · App. 09/699,986
Optical emitter array with collimating optics unit
Inventor:
Dirk Hauschild
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Oct 26, 2000
Inventor
Dirk Hauschild
Assignees (at issue)
Joachim Hentze
Vitalij Lissotschenko
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.