Granted Patent
Utility
US 5,408,905 · App. 08/173,212
Tiltable ball-type driver
Inventors:
Frank Mikic, Christopher D. Thompson
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Dec 27, 1993
Inventors
Frank Mikic
Christopher D. Thompson
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.