Granted Patent
Utility
US 6,225,618 · App. 09/185,926
Digital densitometer with auto-ranging
Inventors:
Allen J. Rushing, William A. Hameister
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Nov 4, 1998
Inventors
Allen J. Rushing
William A. Hameister
Assignee (at issue)
NexPress Solutions LLC
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.