Granted Patent
Utility
US 6,456,643 · App. 09/532,276
Surface preionization for gas lasers
Inventors:
Rustem Osmanow, Uwe Stamm
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Mar 21, 2000
Inventors
Rustem Osmanow
Uwe Stamm
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.