|
US3896813A
|
Sutures having long-lasting biocidal properties |
Expired / Lapsed
|
1972-04-12 |
1975-07-29 |
9 |
Details
|
|
US3773737A
|
Hydrolyzable polymers of amino acid and hydroxy acids |
Expired / Lapsed
|
1971-06-09 |
1973-11-20 |
0 |
Details
|
|
US3379552A
|
Impregnation of stretched multifilament polyester suture wi… |
Expired / Lapsed
|
1963-11-15 |
1968-04-23 |
0 |
Details
|