Granted Patent
Utility
US 5,492,039 · App. 08/224,966
Threaded object driving tool and method
Inventors:
Najibullah Haikal, Walter Swift
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Apr 8, 1994
Inventors
Najibullah Haikal
Walter Swift
Assignee (at issue)
HARRIS 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.