Granted Patent
Utility
US 4,834,264 · App. 07/144,653
Dedicated multi-cavity dispenser for solids
Inventors:
Harold B. Siegel, Gunter Zimmerman
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Jan 11, 1988
Inventors
Harold B. Siegel
Gunter Zimmerman
Assignee (at issue)
Siegel Family Revocable Trust
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.