| Patent Number |
Title Of Patent |
Date Issued |
| 5163919 |
Obturating means for container for pharmaceutical and medical preparation |
November 17, 1992 |
| An obturating structure and a container provided with such an obturating structure and a syringe comprising a slidable obturating structure acting as a stopper; and a process for treating an obturating structure prepared at least from one elastomeric material and intended for a static or |
| 4872572 |
Lyophilization stopper (case II) |
October 10, 1989 |
| A lyophilization stopper made of a rubber elastic material is composed of a shank (1) and a circular disc shaped flange (2) made in one piece with the shank. The shank includes a cavity (4) which surrounds the longitudinal axis (A) of the shank and is open toward the free end face (3) of |
| 4834099 |
Orthodontic feeding nipple |
May 30, 1989 |
| The feeding nipple contains an annular connecting part the outer face of which defines a base plane and a central longitudinal axis perpendicular thereto, as well as a hemispherical shell and a hollow nozzle portion, integrally formed onto it via a narrowed neck part, having a suction |
