Patents by Inventor Stephen D. Kremer

Stephen D. Kremer 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).

  • Three dimensional systems
    Patent number: 4078229
    Abstract: Method and media are provided for producing three-dimensional sensible objects by the intersection of radiation beams, whereby an active region is produced as a result of the intersection of said beams raising a molecule in the active region to its excited state. Particularly, non-radiation emissive active regions are formed which generate the sensible object.
    Type: Grant
    Filed: January 27, 1975
    Date of Patent: March 7, 1978
    Inventors: Wyn K. Swanson, Stephen D. Kremer