Inventor
CHRISTENSON STEVEN R
US11 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTENSON STEVEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDTRONIC INC
7 patentsUS6743204B2Jun 1, 2004
Implantable drug delivery device with peristaltic pump having retracting roller
MEDTRONIC INC58 citations95
US6645176B1Nov 11, 2003
Spring loaded implantable drug infusion device
MEDTRONIC INC56 citations94
US6733476B2May 11, 2004
Implantable drug delivery device with peristaltic pump having a bobbin roller assembly
MEDTRONIC INC64 citations92
US7434312B2Oct 14, 2008
Method for manufacturing an implantable drug delivery device with peristaltic pump having a retractable roller
MEDTRONIC INC21 citations90
US6626867B1Sep 30, 2003
Implantable drug infusion device with peristaltic pump using tube guides
MEDTRONIC INC26 citations90
US6485464B1Nov 26, 2002
Reduced height implantable drug infusion device
MEDTRONIC INC46 citations90
US7264611B2Sep 4, 2007
Implantable infusion device with motor connection and seal system
MEDTRONIC INC10 citations83
CHRISTENSON STEVEN R
3 patentsUS8444609B2May 21, 2013
Implantable therapeutic substance delivery system with catheter access port block and method of use
CHRISTENSON STEVEN R3 citations60
US8608729B2Dec 17, 2013
Implantable infusion device having filter
CHRISTENSON STEVEN R4 citations59
US9259530B2Feb 16, 2016
Implantable infusion device
CHRISTENSON STEVEN R0 citations38