Granted Patent
Utility
US 5,874,734 · App. 08/777,655
Atomic force microscope for measuring properties of dielectric and insulating layers
Inventors:
Virgil B. Elings, Dennis M. Adderton, Dror Sarid
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Dec 31, 1996
Inventors
Virgil B. Elings
Dennis M. Adderton
Dror Sarid
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.