Granted Patent
Utility
US 6,013,914 · App. 08/855,671
Circuit for detecting electromagnetic radiation
Inventor:
Gerhard Knaup
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: May 14, 1997
Inventor
Gerhard Knaup
Assignee (at issue)
Heimann Optoelectronics GmbH
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.