Granted Patent
Utility
US 5,999,343 · App. 09/124,109
Housing for crystal accommodated in its interior with polished optical end faces
Inventors:
Frank Diedrich, Thomas Engel, Jens Harnisch, Mario Ledig
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Jul 29, 1998
Inventors
Frank Diedrich
Thomas Engel
Jens Harnisch
Mario Ledig
Assignee (at issue)
Gsanger Optoelektronik GmbH & Co.
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.