Granted Patent
Utility
US 4,446,716 · App. 06/386,294
Self-compensating centrifuge arm
Inventor:
HOWARD FISHMAN
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Jun 8, 1982
Inventor
HOWARD FISHMAN
Assignee (at issue)
The Franklin Institute
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.