Patents by Inventor Michael Krotlinger

Michael Krotlinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dispensing device for a liquid medicament
    Patent number: 4781688
    Abstract: A dispensing device for a liquid medicament has a cylindrical support formed on a base which receives an application part fitted into this support and costituting a projection from a cover. An annular reservoir braced against the support is pressed inwardly by a prestressed annular body which can be formed integrally with the reservoir of silicone rubber to drive a liquid medicament through the passage formed in the application part into the body at a constant rate.
    Type: Grant
    Filed: April 6, 1987
    Date of Patent: November 1, 1988
    Assignee: Herwig Thoma
    Inventors: Herwig Thoma, Michael Krotlinger