Patents by Inventor Martin Cornelis Meijers

Martin Cornelis Meijers 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: 6022599
    Abstract: Method for manufacturing a display unit, which display unit comprises a first plate-type element and a second plate-type element made of transparent material, situated essentially parallel to the first plate-type element and serving as a window, and a frame made of flexible material which is moulded in an undetachable manner onto at least part of the periphery of one of the two plate-type elements, and which holds the two plate-type elements together, while a replaceable picture carrier of sheet-like or film-like material can be placed between the two plate-type elements. The first plate-type element and the second plate-type element are place together in an injection mould, without the picture carrier placed between them. Subsequently, in an injection moulding process, the frame of flexible plastic material is moulded in an undetachable manner onto at least part of the periphery of one of the two plate type elements.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: February 8, 2000
    Inventors: Matthijs Alphons Rietveld, Martin Cornelis Meijers