Patents by Inventor L. Paul Barrett

L. Paul Barrett 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).

  • Moistureproof load cell for food processing applications and method for making the same
    Patent number: 4549439
    Abstract: A vapor and moistureproof electrical component such as an electrical load cell is formed by mixing a light oil such as mineral oil with liquid silicone gel and then curing the mixture in place to encapsulate an electrical component.
    Type: Grant
    Filed: June 19, 1984
    Date of Patent: October 29, 1985
    Assignee: Colt Industries Operating Corp
    Inventors: Harry J. Keen, L. Paul Barrett