Patents by Inventor Pavel Jekl

Pavel Jekl 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).

  • Constant pressure liquid spraying system controller
    Patent number: 6259220
    Abstract: A spray controller accepts a spray pressure input and a pressure control input, and provides a pressure control output. The controller includes an amplifier and pressure transducer, and its pressure control output is the product of the amplifier's gain and the sum of (a) a preset calibration voltage and (b) the product of the pressure transducer's gain and electrical response. The pressure control input controls the gain of the transducer to vary the pressure control output.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: July 10, 2001
    Assignee: Durotech Co.
    Inventors: Lyman V. Hays, Pavel Jekl