Granted Patent
Utility
US 6,808,573 · App. 10/252,171
Emulsion phase having improved stability
Inventors:
Richard H. Hales, Don H. Cranney, Eldon K. Hurley, Scott Preston
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Sep 23, 2002
Inventors
Richard H. Hales
Don H. Cranney
Eldon K. Hurley
Scott Preston
Assignee (at issue)
Dyno Nobel 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.