Inventor

KRETCHAM JOHN

US4 patents

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

DEVICOR MEDICAL PRODUCTS INC

2 patents

US7871384B2Jan 18, 2011

Biopsy device with variable speed cutter advance

DEVICOR MEDICAL PRODUCTS INC76 citations97

US9101351B2Aug 11, 2015

Biopsy device

DEVICOR MEDICAL PRODUCTS INC12 citations92

ETHICON ENDO SURGERY INC

1 patent

US7025732B2Apr 11, 2006

Biopsy device with variable speed cutter advance

ETHICON ENDO SURGERY INC1,532 citations98

THOMPSON BENNIE

1 patent

US8313444B2Nov 20, 2012

Biopsy device with variable speed cutter advance

THOMPSON BENNIE129 citations97