Inventor

BRUMWELL DENNIS A

US18 patents

⚠️ This page may combine multiple inventors who share the name “BRUMWELL DENNIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRUMWELL DENNIS A

MEDTRONIC INC

Implantable dynamic pressure transducer system

Rate adaptive pacer

Apparatus and method of automatically adjusting a sensor signal comparator threshold for an oxygen sensing pacemaker

Dual chamber rate responsive pacemaker with variable refractory period

Oxygen sensing pacemaker

Oxygen sensing pacemaker

Oxygen sensing pacemaker

Oxygen sensing pacemaker

Oxygen sensing pacemaker

Current monitor for an implantable medical device

ANGEION CORP

R-wave detection method for implantable cardioverter defibrillators

Implantable defibrillator system with capacitor switching circuitry

Dual battery power system for an implantable cardioverter defibrillator

Shield for implantable cardioverter defibrillator

Staged energy concentration for an implantable biomedical device

System and method for delivering multiple closely spaced defibrillation pulses

Improved implantable defibrillator system for producing true-voltage-pulse waveforms

Dual battery power system for an implantable cardioverter defibrillator with voltage booster