Inventor
STEPHENS RANDY R
US36 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS RANDY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHICON ENDO SURGERY INC
15 patentsUS7648466B2Jan 19, 2010
Manually rotatable piercer
ETHICON ENDO SURGERY INC258 citations99
US7442171B2Oct 28, 2008
Remote thumbwheel for a surgical biopsy device
ETHICON ENDO SURGERY INC304 citations99
US7153274B2Dec 26, 2006
Remote thumbwheel for a surgical biopsy device
ETHICON ENDO SURGERY INC150 citations99
US6730044B2May 4, 2004
Firing mechanism for use in a surgical biopsy device
ETHICON ENDO SURGERY INC192 citations99
US5609604AMar 11, 1997
Trocar with improved blade attachment
ETHICON ENDO SURGERY INC162 citations99
US6656133B2Dec 2, 2003
Transmission assembly for a surgical biopsy device
ETHICON ENDO SURGERY INC156 citations98
US5709671AJan 20, 1998
Trocar having an improved tip configuration
ETHICON ENDO SURGERY INC128 citations98
US5690663ANov 25, 1997
Safety trocar
ETHICON ENDO SURGERY INC106 citations98
US5531758AJul 2, 1996
Sliding reducer seal for surgical trocar
ETHICON ENDO SURGERY INC179 citations98
US5776112AJul 7, 1998
Trocar having an improved tip configuration
ETHICON ENDO SURGERY INC105 citations97
US5522833AJun 4, 1996
Retractable obturator for a trocar
ETHICON ENDO SURGERY INC112 citations97
US6620111B2Sep 16, 2003
Surgical biopsy device having automatic rotation of the probe for taking multiple samples
ETHICON ENDO SURGERY INC1,349 citations96
US6602203B2Aug 5, 2003
Remote thumbwheel for a surgical biopsy device
ETHICON ENDO SURGERY INC30 citations96
US7108660B2Sep 19, 2006
Surgical biopsy device having automatic rotation of the probe for taking multiple samples
ETHICON ENDO SURGERY INC83 citations95
US8028704B2Oct 4, 2011
Endoscopic bite block for use with cannula
ETHICON ENDO SURGERY INC12 citations83
ETHICON INC
13 patentsUS5256149AOct 26, 1993
Trocar having transparent cannula and method of using
ETHICON INC386 citations99
US5350364ASep 27, 1994
Universal seal for trocar assembly
ETHICON INC356 citations98
US5197955AMar 30, 1993
Universal seal for trocar assembly
ETHICON INC536 citations98
US5545142AAug 13, 1996
Seal members for surgical trocars
ETHICON INC211 citations97
US5314417AMay 24, 1994
Safety trocar
ETHICON INC384 citations97
US5209736AMay 11, 1993
Trocar method and apparatus
ETHICON INC149 citations97
USD338270SAug 10, 1993
Adjustable trocar stabilizing collar
ETHICON INC52 citations95
US5607397AMar 4, 1997
Adaptor cap and trocar assembly
ETHICON INC45 citations93
US5338307AAug 16, 1994
Adaptor cap for trocar assembly
ETHICON INC61 citations93
US5161725ANov 10, 1992
Rotating head skin stapler
ETHICON INC56 citations92
US5330087AJul 19, 1994
Rotating head skin stapler
ETHICON INC15 citations73
US5240164AAug 31, 1993
Rotating head skin stapler
ETHICON INC12 citations73
USD335536SMay 11, 1993
Reducer cap for a safety trocar
ETHICON INC3 citations63