Patents by Inventor Detlef Koster

Detlef Koster 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).

  • Patent number: 4631643
    Abstract: The invention discloses a combination comprising a storage case, a support stand, and one or more work surfaces. The storage case includes: a stand compartment in which to house the support stand and ancillary equipment as required, and a light compartment to provide a light source. The support stand includes legs, that can be folded for storage in the support case, and that can be telescoped for positioning a work surface at various heights and angles. The telescopic action may be electro-hydraulically operated. A choice of work surfaces enables the light compartment to be used as a light table or as a display screen for various types of image projection.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: December 23, 1986
    Inventor: Detlef Koster