Patents by Inventor Rex Ulrich

Rex Ulrich 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).

  • Dental care unit
    Patent number: 4319595
    Abstract: A dental care unit permits a user to care for his gums, teeth and mouth. The unit is easily stored, and can be used in dental care in a wide variety of situations. The unit includes a chuck for holding dental instruments, and the chuck is connected to a water supply. Included with the dental instruments is a dental flosser.
    Type: Grant
    Filed: January 30, 1980
    Date of Patent: March 16, 1982
    Inventor: Rex Ulrich