Patents by Inventor Harold Ravner

Harold Ravner 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).

  • Antistatic packaging material and steel substrates packaged therewith
    Patent number: 4526832
    Abstract: A novel antistatic packaging material and method employing a F.sup.+ -impted electractive polymer are described. The implanted polymer contacts the surface of the substrate and conducts away any static charge that may exist upon the substrate.
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: July 2, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Marianne K. Bernett, David C. Weber, Harold Ravner
  • Method and apparatus for determination of lubricant stability
    Patent number: 4438203
    Abstract: Method and apparatus for determining when a lubricant has reached the end its useful life due to oxidative degradation. The apparatus continuously monitors the evolution of gaseous emission from the lubricant when subjected to oxidizing conditions, and detects the increased gas emission accompanying oxidative breakdown.
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: March 20, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Henry Wohltjen, Paul J. Sniegoski, Harold Ravner