Granted Patent
Utility
US 6,784,437 · App. 10/309,262
Corrector for correcting first-order chromatic aberrations of the first degree
Inventor:
Harald Rose
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Dec 4, 2002
Inventor
Harald Rose
Assignee (at issue)
LEO Elektronenmikroskopie 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.