Patents by Inventor Hans R. Rosander

Hans R. Rosander 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).

  • Microphone
    Patent number: 5285024
    Abstract: A microphone, preferably of the type to be held in the hand or to be attached to a stand, includes a handle part, an intermediate part and a head part. At least the handle part is formed of two halves, each of which is symmetrical about a plane extending through the longitudinal axis of the handle part.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: February 8, 1994
    Inventor: Hans R. Rosander