United States Patent No. US8,366,675 B2
CATHETER CONNECTOR

United States Patent No. US8,747.366 B2
MEDICAL NEEDLE

United States Patent No. US8,728,036 B2
ANESTHETIC COMPOUND NEEDLE

European Patent Specification EP 2 384 779 B1
ANESTHETIC COMPOUND NEEDLE

No. 3152220
for medical needle and stylet

No. 4209656
for catheter connector

No. 4418031
for complex anesthesia needle

No. 4550161
locking mechanism needle

No. 4598041
for epidural anesthesia needle

No. 4608603
for medical needle

No. 5083948
for epidural anesthesia needle

No. 5500742
for method for manufacturing spinal anesthesia needle
