Granted Patent
Utility
US 5,478,311 · App. 08/264,480
Hand held combination pill crushing and dispensing device
Inventor:
Jeffrey D. Klearman
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Jun 23, 1994
Inventor
Jeffrey D. Klearman
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.