Patents by Inventor John W. Kolditz

John W. Kolditz 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).

  • Brake fluid reservoir comprising polymethylpentene and 10-20% glass fibers
    Patent number: 4335167
    Abstract: An improved brake fluid reservoir is disclosed. The reservoir is made from polymethylpentene and includes 10-20% by weight glass fibers as an opacifying agent. A translucent reservoir is obtained which has the highly desirable feature of visibility of the fluid level in the reservoir without providing a clear view of the fluid.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: June 15, 1982
    Assignee: Edison International, Inc.
    Inventor: John W. Kolditz