Granted Patent
Utility
US 5,920,388 · App. 08/729,948
Small particle characteristic determination
Inventors:
Jon C. Sandberg, Nelson C. Turner, Richard C. Gallant
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Oct 15, 1996
Inventors
Jon C. Sandberg
Nelson C. Turner
Richard C. Gallant
Assignee (at issue)
Research Electro-Optics, Inc.
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.