Patents by Inventor Randall Everett Allen

Randall Everett Allen 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).

  • Active compensation metering system
    Patent number: 6692572
    Abstract: This invention relates generally to systems for depositing a material onto a surface, and more particularly, to control systems for metering the amount of material being dispensed. The present invention provides an active compensation metering system that automatically compensates for material changes due to changes in material pressure, material temperature, and material viscosity.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: February 17, 2004
    Assignee: Precision Valve & Automation, Inc.
    Inventor: Randall Everett Allen