Granted Patent
Utility
US 5,455,024 · App. 08/378,401
Dentifrices containing zinc oxide particles and sodium bicarbonate
Inventors:
Anthony E. Winston, Todd W. Domke, Amy L. Joseph
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Jan 26, 1995
Inventors
Anthony E. Winston
Todd W. Domke
Amy L. Joseph
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.