Granted Patent
Utility
US 6,445,175 · App. 09/940,745
Remote, wireless electrical signal measurement device
Inventors:
Randy Estep, Dennis A. Zimmerman
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Aug 28, 2001
Inventors
Randy Estep
Dennis A. Zimmerman
Assignee (at issue)
ComSonics, 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.