Granted Patent
Utility
US 6,047,207 · App. 09/075,999
Method of using a measuring instrument and data gathering system
Inventors:
Ian G. MacDuff, Daniel J. Powers, Clinton S. Cole
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: May 11, 1998
Inventors
Ian G. MacDuff
Daniel J. Powers
Clinton S. Cole
Assignee (at issue)
Heartstream, 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.