Patents by Inventor Stephen Teed

Stephen Teed 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).

  • Process for in-situ modification of solder comopsition
    Patent number: 4332343
    Abstract: Extraction of non-lead components (e.g. tin, indium, etc.) from solder joints with monocarboxylic acids of alkylated hydrophenanthrene nuclei to increase the lead content of the solder joints.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: June 1, 1982
    Assignee: International Business Machines Corporation
    Inventors: Nicholas G. Koopman, Vincent C. Marcotte, Stephen Teed