Granted Patent
Utility
US 5,126,334 · App. 07/623,158
Absorbable dusting powder derived from starch
Inventors:
Larry E. Fitt, Harry T. McNary
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Dec 5, 1990
Inventors
Larry E. Fitt
Harry T. McNary
Assignee (at issue)
CPC International, 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.