IP Library › Granted Patent US 4,991,588
Granted Patent Utility
US 4,991,588 · App. 07/434,590

Doppler guide wire

Inventors: D. Russell Pflueger, Cliff N. Cottonaro, Scott M. Evans
Patented Case View Patent ↗
Granted: Feb 12, 1991 Filed: Nov 13, 1989
Inventors
D. Russell Pflueger
Cliff N. Cottonaro
Scott M. Evans
Assignee (at issue)
Pfizer Hospital Products Group, Inc.

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Quick Facts
Patent No.
US 4,991,588
App. No.
07/434,590
Filed
1989-11-13
Granted
1991-02-12
Kind
A