Granted Patent
Utility
US 6,667,804 · App. 09/686,483
Temperature compensation method for wavemeters
Inventor:
Juergen Kleinschmidt
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Oct 10, 2000
Inventor
Juergen Kleinschmidt
Assignee (at issue)
Lambda Physik AG
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.