Granted Patent
Utility
US 6,364,318 · App. 09/635,837
Device for holding a tool bit and selectively transmitting or releasing torque between a torque generating means and the tool bit
Inventors:
Sanjeev Bedi, Maz A. Hasan
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Aug 11, 2000
Inventors
Sanjeev Bedi
Maz A. Hasan
Assignee (at issue)
Maxtech Manufacturing Inc.
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.