Inventor
KRETCHMAN JOHN A
US2 patents
Patents
2 patentsUS6620111B2Sep 16, 2003
Surgical biopsy device having automatic rotation of the probe for taking multiple samples
ETHICON ENDO SURGERY INC1,349 citations96
US7108660B2Sep 19, 2006
Surgical biopsy device having automatic rotation of the probe for taking multiple samples
ETHICON ENDO SURGERY INC83 citations95