Granted Patent
Utility
US 5,997,939 · App. 09/199,056
Weather-resistant protein supplement feeds, and methods of making same
Inventors:
Bruce W. Moechnig, Qingshan Gao
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Nov 24, 1998
Inventors
Bruce W. Moechnig
Qingshan Gao
Assignee (at issue)
ARCHER-DANIELS-MIDLAND 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.