Granted Patent
Utility
US 6,182,367 · App. 09/309,439
Power-driven work tool
Inventor:
Jerzy Janczak
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: May 11, 1999
Inventor
Jerzy Janczak
Assignee (at issue)
Aktiebolaget Electrolux
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.