Patents by Inventor Jeff MARTZALL

Jeff MARTZALL 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).

  • Publication number: 20250002128
    Abstract: A boat lift winch drive with a sensor or method of sensor engagement that is designed to determine the revolutions, position, speed and direction of the winch shaft is disclosed. The sensor may be incorporated into the winch drive that attaches to the winch shaft. The sensor may be located after the motors gear reduction and at the winch drive and winch shaft to allow for less expensive electronics and components to be used, reducing the cost of controls required to reduce the motor speed before reaching the intended stopping point.
    Type: Application
    Filed: June 28, 2024
    Publication date: January 2, 2025
    Applicant: Lake Lite, Inc.
    Inventor: Jeff MARTZALL