4 Patents
n.d.no date or unknown
Posture and device orientation and calibration for implantable medical devices
Sheldon, Todd J⋅Combs, William⋅Erickson, Mark K and Cinbis, Can (Inventors).
6044297
 
Rate responsive cardiac pacemaker and method for work-modulating pacing rate deceleration
Shelton, Michael B⋅Combs, William⋅Bennett, Tommy D⋅Tollinger, Michael R and Riff, Kenneth M (Inventors).
5312453
 
System and method of AV interval selection in an implantable medical device
Chirife, Raul⋅Combs, William and Lundstrom, Russell R (Inventors).
8498705
 
System and method of AV interval selection in an implantable medical device
Chirife, Raul⋅Combs, William and Lundstrom, Russell L (Inventors).
8200333