Granted Patent
Utility
US 5,813,910 · App. 08/870,146
Adjustable four-weight shaker head
Inventors:
David Meester, Franklin P. Orlando
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jun 5, 1997
Inventors
David Meester
Franklin P. Orlando
Assignee (at issue)
FMC CORPORATION
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.