Granted Patent
Utility
US 4,937,076 · App. 06/925,275
Chewable aspirin and buffering material tablet and method for producing same
Inventor:
Herbert Lapidus
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Oct 31, 1986
Inventor
Herbert Lapidus
Assignee (at issue)
COMBE INCORPORATED
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.