Granted Patent
Utility
US 5,482,720 · App. 08/320,864
Encapsulated co-micronized bicarbonate salt compositions
Inventors:
Richard T. Murphy, Wolfgang Bergmann
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Oct 11, 1994
Inventors
Richard T. Murphy
Wolfgang Bergmann
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.