Ronald A. Devries

Person

Zeeland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oval-shaped cardiac cannula
- Patent number 8,167,867
- Issue date May 1, 2012
- Medtronic, Inc.
- Roderick E. Briscoe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oval-shaped cardiac cannula
- Patent number 7,276,055
- Issue date Oct 2, 2007
- Medtronic, Inc.
- David B. DeWindt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flexible disc obturator for a cannula assembly
- Patent number 6,645,194
- Issue date Nov 11, 2003
- Medtronic, Inc.
- Roderick E. Briscoe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flexible disc obturator for a cannula assembly
- Patent number 6,447,484
- Issue date Sep 10, 2002
- Medtronic, Inc.
- Roderick E. Briscoe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oval-shaped cardiac cannula
- Patent number 6,146,371
- Issue date Nov 14, 2000
- Medtronic, Inc.
- David B. Dewindt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oval-shaped cardiac cannula
- Patent number 5,817,071
- Issue date Oct 6, 1998
- Medtronic, Inc.
- David B. Dewindt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antegrade-retrograde switch and occluder and system for using the same
- Patent number 5,082,025
- Issue date Jan 21, 1992
- DLP, Inc.
- James H. DeVries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Combined needle protector and guidewire feeder
- Patent number 4,846,804
- Issue date Jul 11, 1989
- DLP Inc.
- Richard E. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Oval-shaped cardiac cannula
- Publication number 20080033372
- Publication date Feb 7, 2008
- Roderick E. Briscoe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oval-Shaped Cardiac Cannula
- Publication number 20070083161
- Publication date Apr 12, 2007
- Medtronic, Inc.
- Roderick E. Briscoe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oval-shaped cardiac cannula
- Publication number 20030191447
- Publication date Oct 9, 2003
- Medtronic, Inc.
- David B. DeWindt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Flexible disc obturator for a cannula assembly
- Publication number 20020045862
- Publication date Apr 18, 2002
- Medtronic, Inc.
- Roderick E. Briscoe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ronald A. Devries

Person

Patents Grantslast 30 patents

Oval-shaped cardiac cannula

Oval-shaped cardiac cannula

Flexible disc obturator for a cannula assembly

Flexible disc obturator for a cannula assembly

Oval-shaped cardiac cannula

Oval-shaped cardiac cannula

Antegrade-retrograde switch and occluder and system for using the same

Combined needle protector and guidewire feeder

Patents Applicationslast 30 patents

Oval-shaped cardiac cannula

Oval-Shaped Cardiac Cannula

Oval-shaped cardiac cannula

Flexible disc obturator for a cannula assembly