Patents by Inventor Erwin Schnedler

Erwin Schnedler 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).

  • Electrochemical luminescent cell
    Patent number: 4782265
    Abstract: Electrochemical luminescent cell having a spacing of the plates (1, 2) provided with electrodes (5 and 6, respectively) from 10 to 100 .mu.m, in which at least one of the oppositely located electrodes has a grid structure (13) or surface roughness, the size and mutual hole distance and maximum surface roughness of which, respectively, lie in the order of magnitude of the spacing (3) of the electrode plates.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: November 1, 1988
    Assignee: U.S. Philips Corporation
    Inventors: Hartwig Schaper, Erwin Schnedler, Karl H. Wilhelm