IP Library › Granted Patent US 4,830,488
Granted Patent Utility
US 4,830,488 · App. 07/051,857

Measuring instrument for intracardial acquisition of blood oxygen saturation

Inventors: Roland Heinze, Hakan Elmqvist
Patented Case View Patent ↗
Granted: May 16, 1989 Filed: May 20, 1987
Inventors
Roland Heinze
Hakan Elmqvist
Assignee (at issue)
Siemens Aktiengesellschaft

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Quick Facts
Patent No.
US 4,830,488
App. No.
07/051,857
Filed
1987-05-20
Granted
1989-05-16
Kind
A