IP Library › Granted Patent US 4,870,967
Granted Patent Utility
US 4,870,967 · App. 07/084,204

Measuring arrangement for controlling an implantable body-assist device

Inventors: Roland Heinze, Hans-Dieter Liess
Patented Case View Patent ↗
Granted: Oct 3, 1989 Filed: Aug 12, 1987
Inventors
Roland Heinze
Hans-Dieter Liess
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,870,967
App. No.
07/084,204
Filed
1987-08-12
Granted
1989-10-03
Kind
A