Granted Patent
Utility
US 5,778,873 · App. 08/284,522
Metering device for use in transferring a desired volumetric dose of a flowable substance from a storage container
Inventor:
Philip Braithwaite
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Oct 12, 1994
Inventor
Philip Braithwaite
Assignee (at issue)
Innovata Biomed Limited
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.