Granted Patent
Utility
US 5,570,521 · App. 08/430,539
Control system for a grain dryer and probe mounting apparatus therefor
Inventors:
William H. Baker, Raymond G. Benson, Jr., Brent J. Bloemendaal, Phong B. Chau, John J. Robinson
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Apr 25, 1995
Inventors
William H. Baker
Raymond G. Benson, Jr.
Brent J. Bloemendaal
Phong B. Chau
John J. Robinson
Assignee (at issue)
ffi Corporation
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.