Patents by Inventor Goldwyn L. Wulff

Goldwyn L. Wulff 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).

  • Hypodermic syringe needle mounting
    Patent number: 3994295
    Abstract: An adapter device for mounting a hypodermic needle on a syringe barrel consists of two telescoped elements the outer of which is a casing or shell and the inner or which is a resilient tube bonded at opposite ends to a stem adapted for connection to the barrel and a needle mounting member seated over the end of the shell.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: November 30, 1976
    Inventor: Goldwyn L. Wulff