Inventor

RAY CHARLES D

US42 patents

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

RAY CHARLES D

RAYMEDICA INC

Prosthetic spinal disc nucleus having a shape change characteristic

Tapered prosthetic spinal disc nucleus

Trial implant and trial implant kit for evaluating an intradiscal space

Percutaneous prosthetic spinal disc nucleus and method of manufacture

Prosthetic spinal disc nucleus

Method for surgical implantation of a prosthetic spinal disc nucleus

Spinal anulus cutter

Prosthetic spinal disc nucleus

Method for anchoring a surgical suture to bone

SURGICAL DYNAMICS INC

Surgically implanting threaded fusion cages between adjacent low-back vertebrae by an anterior approach

Surgical method and apparatus for fusing adjacent bone structures

V-thread fusion cage and method of fusing a bone joint

Method and instrumentation for implant insertion

Bone impactors

Retraction device

CEDAR SURGICAL INC

Prosthetic disc containing therapeutic material

Prosthetic disc and method of implanting

Surgical funnel and method of using

Retractable buttocks support for operations in the prone sitting position

Framework for supporting surgical instruments at a surgical wound

RAY CHARLES D LTD

Head and chin for face-down operations

Malleable force-fulcrum retractor

Kneeling attachment for operations in the prone sitting position

Bone impactors

MOBIL OIL CORP

Protection means for depth control device

Seismic exploration system

System for recording seismic reflection signals in serial-by-trace format

(unassigned)

Interbody device and method for treatment of osteoporotic vertebral collapse

Instrumentation and method for facilitating insertion of spinal implant

MEDTRONIC INC

Brain lead anchoring system

Lead anchoring device

TEGEMENTA L L C

Distraction device for vertebral disc procedures and method of distracting

Threaded fusion cage anchoring device and method

RAY CHARLES D

Tapered bone fusion cages or blocks, implantation means and method

Dental vibrator and acoustical unit with method for the inhibition of operative pain

NOVARA LC

Head positioning device for treatment of sleep apnea

Motor vehicle door system

CEDAR DEV CORP

Surgical retractors

Surgical caliper

MAXTOR CORP

Disk drive with read while write capability

TEGEMENTA LLC

Dural closing surgical forceps

SUNBEAM CORP

Electronic sphygmomanometer