Joe Vandegriff

Person

Freeport, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cardiac stimulator with rate-adaptive PVARP
- Patent number 6,282,447
- Issue date Aug 28, 2001
- Intermedics Inc.
- Douglas Jason Cook
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diagnostic test protocol in an implantable medical device
- Patent number 5,873,894
- Issue date Feb 23, 1999
- Sulzer Intermedics Inc.
- Joseph W. Vandegriff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable cardiac stimulator with rate-adaptive T-wave detection
- Patent number 5,861,009
- Issue date Jan 19, 1999
- Sulzer Intermedics, Inc.
- Randolph K. Armstrong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dynamic bandwidth control in an implantable medical cardiac stimulator
- Patent number 5,843,133
- Issue date Dec 1, 1998
- Sulzer Intermedics Inc.
- Andre Routh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dynamic atrial detection sensitivity control in an implantable medi...
- Patent number 5,800,466
- Issue date Sep 1, 1998
- Sulzer Intermedics Inc.
- Andre Routh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable cardiac stimulator with polarity detection for detectin...
- Patent number 5,772,691
- Issue date Jun 30, 1998
- Sulzer Intermedics Inc.
- Andre Routh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable atrail blanking period in an implantable medical device
- Patent number 5,735,881
- Issue date Apr 7, 1998
- Sulzer Intermedics Inc.
- Andre Routh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Control of pacing rate in dual-chamber, rate-adaptive pacemakers
- Patent number 5,609,613
- Issue date Mar 11, 1997
- Intermedics, Inc.
- Drury Woodson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable cardiac pacemaker with extended atrial sensing
- Patent number 5,226,414
- Issue date Jul 13, 1993
- Intermedics, Inc.
- Joseph W. Vandegriff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable cardiac stimulator with state machine for automatically...
- Patent number 5,103,819
- Issue date Apr 14, 1992
- Intermedics, Inc.
- Ross G. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual chamber pacemaker with adjustable blanking and V-A extension
- Patent number 4,967,746
- Issue date Nov 6, 1990
- Intermedics, Inc.
- Joseph W. Vandegriff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for assuring pacer programming is compatible w...
- Patent number 4,964,407
- Issue date Oct 23, 1990
- Intermedics, Inc.
- Ross G. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pacemaker with conditional atrial tracking capability
- Patent number 4,624,260
- Issue date Nov 25, 1986
- Intermedics, Inc.
- Ross G. Baker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Joe Vandegriff

Person

Patents Grantslast 30 patents

Cardiac stimulator with rate-adaptive PVARP

Diagnostic test protocol in an implantable medical device

Implantable cardiac stimulator with rate-adaptive T-wave detection

Dynamic bandwidth control in an implantable medical cardiac stimulator

Dynamic atrial detection sensitivity control in an implantable medi...

Implantable cardiac stimulator with polarity detection for detectin...

Variable atrail blanking period in an implantable medical device

Control of pacing rate in dual-chamber, rate-adaptive pacemakers

Implantable cardiac pacemaker with extended atrial sensing

Implantable cardiac stimulator with state machine for automatically...

Dual chamber pacemaker with adjustable blanking and V-A extension

Method and apparatus for assuring pacer programming is compatible w...

Pacemaker with conditional atrial tracking capability