Granted Patent
Utility
US 5,482,701 · App. 08/056,485
Microporous alkali metal bicarbonate
Inventor:
Anthony E. Winston
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: May 3, 1993
Inventor
Anthony E. Winston
Assignee (at issue)
Church & Dwight Co., 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.