Granted Patent
Utility
US 6,043,474 · App. 08/867,139
Additive for controlling microwave heating rates
Inventors:
Jeffrey A. Gates, Michael S. Sharp
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Jun 2, 1997
Inventors
Jeffrey A. Gates
Michael S. Sharp
Assignee (at issue)
Henkel Limited
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.