|
US5906997A
|
Bioresorbable compositions of carboxypolysaccharide polyeth… |
Expired / Lapsed
|
1997-06-17 |
1999-05-25 |
39 |
Details
|
|
US5068225A
|
Viscoelastic fluid for use in surgery and other therapies a… |
Expired / Lapsed
|
1990-08-10 |
1991-11-26 |
10 |
Details
|
|
US4983585A
|
Viscoelastic fluid for use in surgery and other therapies a… |
Expired / Lapsed
|
1988-11-03 |
1991-01-08 |
2 |
Details
|