Granted Patent
Utility
US 5,686,299 · App. 08/448,022
Method and apparatus for determining nutrient stimulation of biological processes
Inventors:
Frederick S. Colwell, Gill G. Geesey, Richard J. Gillis, R. Michael Lehman
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: May 23, 1995
Inventors
Frederick S. Colwell
Gill G. Geesey
Richard J. Gillis
R. Michael Lehman
Assignee (at issue)
Lockheed Idaho Technologies Company
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.