Patents by Inventor H. Steven Mackel

H. Steven Mackel 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).

  • Potting material for electronic components
    Patent number: 7897234
    Abstract: A potting compound for electronic components comprises a first composition of asphalt and sand and a second composition that attenuates the forces normally applied by the first composition when it is used alone. The force attenuator preferably comprises solvent-refined heavy paraffinic petroleum oil from about 0.1 to 20 wt % of the compound.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: March 1, 2011
    Assignee: OSRAM SYLVANIA Inc.
    Inventors: John H. Selverian, H. Steven Mackel, William D. Koenigsberg
  • Potting material for electronic components
    Publication number: 20040137173
    Abstract: A potting compound for electronic components comprises a first composition of asphalt and sand and a second composition that attenuates the forces normally applied by the first composition when it is used alone. The force attenuator preferably comprises solvent-refined heavy paraffinic petroleum oil from about 0.1 to 20 wt % of the compound.
    Type: Application
    Filed: January 15, 2003
    Publication date: July 15, 2004
    Applicant: OSRAM SYLVANIA INC.
    Inventors: John H. Selverian, H. Steven Mackel, William D. Koenigsberg