|
US6805715B2
|
Method and device for treating intervertebral disc herniati… |
Expired / Lapsed
|
2002-05-16 |
2004-10-19 |
39 |
Details
|
|
US4863469A
|
Method and apparatus for expanding nerve tissue |
Expired / Lapsed
|
1987-10-20 |
1989-09-05 |
4 |
Details
|
|
US4803029A
|
Process for manufacturing an expandable member |
Expired / Lapsed
|
1986-01-28 |
1989-02-07 |
4 |
Details
|