Granted Patent
Utility
US 4,597,488 · App. 06/449,454
Phase controlled apparatus for a processing operation
Inventors:
Joseph A. Lynch, Daniel Ignatuk
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Dec 13, 1982
Inventors
Joseph A. Lynch
Daniel Ignatuk
Assignee (at issue)
Nabisco Brands, Inc.
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.