Granted Patent
Utility
US 6,504,794 · App. 09/814,175
Tracking, safety and navigation system for firefighters
Inventors:
Wayne C. Haase, Zachary S. Haase, Paul M. Chizinski, Malcolm MacGregor, Donald B. Bruck
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Mar 21, 2001
Inventors
Wayne C. Haase
Zachary S. Haase
Paul M. Chizinski
Malcolm MacGregor
Donald B. Bruck
Assignee (at issue)
Summit Industries, 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.