Granted Patent
Utility
US 6,525,282 · App. 09/804,579
Pendant switch assembly for controlling a movable hoist
Inventors:
Wolfgang Krebs, Uwe Lichtenvort, Bernd Neupert, Klaus Weihmann
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Mar 12, 2001
Inventors
Wolfgang Krebs
Uwe Lichtenvort
Bernd Neupert
Klaus Weihmann
Assignee (at issue)
Atecs Mannesmann AG
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.