Inventor

ZWIRNMANN RALPH FRITZ

US4 patents

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

ZWIRNMANN RALPH FRITZ

2 patents

US6951562B2Oct 4, 2005

Adjustable length tap and method for drilling and tapping a bore in bone

ZWIRNMANN RALPH FRITZ1,104 citations95

US8197481B2Jun 12, 2012

Adjustable length tap and method for drilling and tapping a bore in bone

ZWIRNMANN RALPH FRITZ10 citations80

SYNTHES USA LLC

2 patents

US7569058B2Aug 4, 2009

Adjustable length tap and method for drilling and tapping a bore in bone

SYNTHES USA LLC33 citations89

US8052691B2Nov 8, 2011

Spring loaded fixation element insertion device

SYNTHES USA LLC7 citations82