Patents by Inventor Gerald Drefahl

Gerald Drefahl 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).

  • Publication number: 20200022620
    Abstract: A base mount apparatus for use in attachably connecting to a range of motion measurement device, such as, an electronic goniometer, particularly, for example, a digital HALO medical device. More particularly, the present invention comprises a base mount apparatus having a substantially planar surface and at least one substantially planar and flat edge that is attachably connected to a range of motion measurement device for use in increasing a variety of different capabilities of said range of motion measurement device.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Inventor: Gerald Drefahl