Granted Patent
Utility
US 5,916,277 · App. 08/889,241
Multi-function tool with removable head
Inventor:
Edgar A. Dallas
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jul 8, 1997
Inventor
Edgar A. Dallas
Assignee (at issue)
Fiskars 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.