Granted Patent
Utility
US 6,311,897 · App. 09/365,521
Passive pulse generator and method for activating a fitting with a passive pulse generator
Inventor:
Gunter Zeitzschel
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Aug 2, 1999
Inventor
Gunter Zeitzschel
Assignee (at issue)
Siemens Aktiengesellschaft
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.