Patents by Inventor Gregory P. Dahl

Gregory P. Dahl 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).

  • Patent number: D331009
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: November 17, 1992
    Assignee: Smiths Industries Medical Systems Inc.
    Inventor: Gregory P. Dahl