Granted Patent
Utility
US 5,869,816 · App. 08/536,711
Apparatus and method for continuous processing of granular materials using microwaves
Inventors:
J. Terry Strack, Ibrahim Sabri Balbaa, Bruce T. Barber
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Sep 29, 1995
Inventors
J. Terry Strack
Ibrahim Sabri Balbaa
Bruce T. Barber
Assignee (at issue)
Ontario Hydro
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.