Patents by Inventor Truman C. Wold

Truman C. Wold 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).

  • Controlled release of substances
    Patent number: 6923383
    Abstract: The present invention is directed to a device for releasing a fluid. The device includes a housing having an interior region, a fluid contained within the interior region, and the ability to controllably release the fluid from the housing.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: August 2, 2005
    Assignee: Microlin, L.C.
    Inventors: Ashok V. Joshi, John J. McEvoy, Truman C. Wold, Joseph J. Hartvigsen, Daniel Earl Snyder, Joseph Raymond Winkle, James Web Kassebaum
  • Controlled release of substances
    Publication number: 20020158156
    Abstract: The present invention is directed to a device for releasing a fluid. The device includes a housing having an interior region, a fluid contained within the interior region, and the ability to controllably release the fluid from the housing.
    Type: Application
    Filed: March 20, 2002
    Publication date: October 31, 2002
    Inventors: Ashok V. Joshi, John J. McEvoy, Truman C. Wold, Joseph J. Hartvigsen, Daniel Earl Snyder, Joseph Raymod Winkle, James Web Kassebaum