Patents by Inventor Darrell J. Watt

Darrell J. Watt 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).

  • Pixel display method and apparatus
    Patent number: 7203131
    Abstract: A liquid crystal display (LCD) for a sonar depth-finding device includes a matrix of pixels, each pixel having a first dimension and a second dimension greater than the first dimension such that a ratio of the second dimension to the first dimension is approximately an integer value greater than one. Pixels in the matrix are configured to be operatively associated by the sonar depth-finding device to define a substantially square combined pixel.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: April 10, 2007
    Assignee: Johnson Outdoors Inc.
    Inventor: Darrell J. Watt
  • Container having a dual purpose cap and a dripless spout
    Patent number: 4925063
    Abstract: A container for liquids having a dripless lip assembly incorporated with an angled spout. The container includes various caps for closing the pouring orifice. The caps may include an external retaining plug for sealing and unsealing the pouring orifice quickly. The caps may also include a tamper resistant pull tab. A separate filling orifice is provided.
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: May 15, 1990
    Assignee: Athar Mohammad Ali
    Inventors: Athar M. Ali, Darrell J. Watt, Wendell G. Wilson
  • Pet bed
    Patent number: D436235
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: January 9, 2001
    Inventor: Darrell J. Watt
  • Spice spoon
    Patent number: D328867
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: August 25, 1992
    Assignee: Robbins Industries, Inc.
    Inventors: Darrell J. Watt, Wendell G. Wilson