Granted Patent
Utility
US 5,933,965 · App. 08/897,821
Extendable tool
Inventors:
Erkki O. Linden, Vern Mittlesteadt, Angelo M. Marasco, Mark Schaefer, Brian W. Hubbard
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 12, 1997
Inventors
Erkki O. Linden
Vern Mittlesteadt
Angelo M. Marasco
Mark Schaefer
Brian W. Hubbard
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.