Patents by Inventor Lawrence B. Eichelberger

Lawrence B. Eichelberger 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).

  • Carcinogen warning marker
    Patent number: D262638
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: January 12, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Lawrence B. Eichelberger