Patents by Inventor Romka Haisma

Romka Haisma 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).

  • Adjustable stand assembly for mounting at least one stand platform in a variety of aspect positions
    Patent number: 6105797
    Abstract: A stand assembly includes a base to which attached rotatably, a framework for a set of stand platforms, and a location member for positioning the framework at selected angles, wherein each platform is rotatably attached to the framework in such a manner that the rotatably attached framework produces a stable level condition in each of the platforms.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: August 22, 2000
    Inventor: Romka Haisma