Granted Patent
Utility
US 6,325,795 · App. 09/378,931
Replaceable accessory cord and handswitch
Inventors:
Russell Wayne Lindemann, David N. Heard
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Aug 23, 1999
Inventors
Russell Wayne Lindemann
David N. Heard
Assignee (at issue)
SHERWOOD SERVICES 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.