Granted Patent
Utility
US 6,819,247 · App. 09/785,649
Apparatus, method, and system for remote monitoring of need for assistance based on change in velocity
Inventors:
Jeffrey M. Birnbach, Serge Durand Jorgensen
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Feb 16, 2001
Inventors
Jeffrey M. Birnbach
Serge Durand Jorgensen
Assignee (at issue)
Locast Corporation
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.