Inventor

RALPH CHRISTOPHER R

US21 patents

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

RALPH CHRISTOPHER R

GYRUS ACMI INC

Sheaths for needle delivery

Needle device with activation force limiter

Distal needle and stylet tips

Sheath tip with angled distal face

Sheath location indicator and overextension preventer

SPIRATION INC

Needle device with activation force limiter

Variable pitch flexible needle

Sheath with detectable leader

KYPHON SARL

Systems and methods for reducing fractured bone using a fracture reduction cannula with a side discharge port

Insertion devices and method of use

RALPH CHRISTOPHER R

Systems and methods for reducing fractured bone using a fracture reduction cannula with a side discharge port

Angled washer polyaxial connection for dynamic spine prosthesis

OLYMPUS MEDICAL SYSTEMS CORP

Real-time sampling device

Real-time sampling system

KYPHON INC

Systems and methods for reducing fractured bone using a fracture reduction cannula

STRYKER TECHNOLOGIES CORP

Combination broacher-reamer for use in orthopaedic surgery

GLOBUS MEDICAL INC

Crossbar spinal prosthesis having a modular design and systems for treating spinal pathologies

KUIPER MARK K

Crossbar spinal prosthesis having a modular design and systems for treating spinal pathologies

LAYNE RICHARD W

Platform cannula for guiding the expansion of expandable bodies and method of use

GMEDELAWARE 2 LLC

Angled washer polyaxial connection for dynamic spine prosthesis

GYRUS ACMI INC D B A OLYMPUS SURGICAL TECH AMERICA

Compliant, atraumatic sheath tips