Granted Patent
Utility
US 5,520,073 · App. 08/395,063
Reversible ratcheting screwdriver with spinner and ergonomic handle
Inventors:
Gerald R. Bakula, Daniel M. Eggert, Christopher D. Thompson, Gerald L. Socha
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Feb 27, 1995
Inventors
Gerald R. Bakula
Daniel M. Eggert
Christopher D. Thompson
Gerald L. Socha
Assignee (at issue)
Snap-on Incorporated
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.