Patents by Inventor David R. Hallmann

David R. Hallmann 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).

  • X-ray table patient transfer device or the like with body holding device
    Patent number: 3981492
    Abstract: An X-ray table, patient transfer device stretcher or the like having rigid opposite side rails with detachable strap attaching means adjustable along opposite side rails with flexible straps extending toward each other from opposite sides in overlapping relation with a means such as filamentary hooks to hold the straps in overlapping relation.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: September 21, 1976
    Inventor: David R. Hallmann