Ronald J. Zdrojkowski

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 7,100,607
- Issue date Sep 5, 2006
- RIC Investments, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 6,948,497
- Issue date Sep 27, 2005
- RIC Investments, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 6,539,940
- Issue date Apr 1, 2003
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 6,305,374
- Issue date Oct 23, 2001
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 6,029,664
- Issue date Feb 29, 2000
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow regulating valve in a breathing gas delivery system
- Patent number 5,937,855
- Issue date Aug 17, 1999
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure sensitive flow control valve
- Patent number 5,878,743
- Issue date Mar 9, 1999
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 5,803,065
- Issue date Sep 8, 1998
- Respironics Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow regulating valve and method
- Patent number 5,685,296
- Issue date Nov 11, 1997
- Respironics Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 5,632,269
- Issue date May 27, 1997
- Respironics Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing gas delivery method and apparatus
- Patent number 5,433,193
- Issue date Jul 18, 1995
- Respironics Inc.
- Mark H. Sanders
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Leak compensation method and apparatus for a breathing system
- Patent number 5,313,937
- Issue date May 24, 1994
- Respironics Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for maintaining airway patency to treat sleep...
- Patent number 5,148,802
- Issue date Sep 22, 1992
- Respironics Inc.
- Mark H. Sanders
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical fluid flow system
- Patent number 4,369,785
- Issue date Jan 25, 1983
- Contemporary Ocu-Flo, Inc.
- Paul G. Rehkopf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrode system for a heart rate monitor
- Patent number 4,122,843
- Issue date Oct 31, 1978
- Electro-Technics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for magnetically recording and reproducing phy...
- Patent number 4,087,840
- Issue date May 2, 1978
- Carnegie Mellon University
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic injector
- Patent number 4,006,736
- Issue date Feb 8, 1977
- Medrad, Inc.
- Rudolph J. Kranys
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Breathing gas delivery method and apparatus
- Publication number 20070044796
- Publication date Mar 1, 2007
- RIC Investments, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Breathing gas delivery method and apparatus
- Publication number 20050224078
- Publication date Oct 13, 2005
- RIC Investments, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Breathing gas delivery method and apparatus
- Publication number 20030145856
- Publication date Aug 7, 2003
- RIC Investments, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Breathing gas delivery method and apparatus
- Publication number 20020023645
- Publication date Feb 28, 2002
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ronald J. Zdrojkowski

Person

Patents Grantslast 30 patents

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Flow regulating valve in a breathing gas delivery system

Pressure sensitive flow control valve

Breathing gas delivery method and apparatus

Flow regulating valve and method

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Leak compensation method and apparatus for a breathing system

Method and apparatus for maintaining airway patency to treat sleep...

Surgical fluid flow system

Electrode system for a heart rate monitor

Method and apparatus for magnetically recording and reproducing phy...

Angiographic injector

Patents Applicationslast 30 patents

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus

Breathing gas delivery method and apparatus