Patents by Inventor Mark Knaster

Mark Knaster 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).

  • Method for determining and adjusting the potency and effectiveness of a metal phosphate conversion coating process
    Patent number: 4515643
    Abstract: An electrochemical sensor system to control the surface characteristics or coating quality of an electrically conducting surface treated with a chemical treatment solution. The sensor system operates by measuring the electrical characteristics of the electrically conducting surface. The system can be used as a quality control test and as a method for controlling the composition of the chemical treatment solution.
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: May 7, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Mark Knaster