Patents by Inventor Randy Edward Johnson

Randy Edward Johnson 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).

  • Patent number: 8096137
    Abstract: Embodiments of the invention can include systems and methods for guiding and supporting an evaporator structure with respect to a refrigeration unit. In one embodiment, a system can include a guide rail adapted to mount to a housing associated with a refrigeration unit, and a guide support adapted to mount to an evaporator structure, wherein the guide support can be aligned with the guide rail, and the guide support can maintain close proximity to the guide rail when the evaporator structure is moved adjacent to the refrigeration unit. In other embodiments, associated methods of use and installation for the system can be provided.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: January 17, 2012
    Assignee: Hoshizaki America, Inc.
    Inventors: Bradford Roy Czerwonky, Randy Edward Johnson, Yusuke Kawakami
  • Publication number: 20090084117
    Abstract: Embodiments of the invention can include systems and methods for guiding and supporting an evaporator structure with respect to a refrigeration unit. In one embodiment, a system can include a guide rail adapted to mount to a housing associated with a refrigeration unit, and a guide support adapted to mount to an evaporator structure, wherein the guide support can be aligned with the guide rail, and the guide support can maintain close proximity to the guide rail when the evaporator structure is moved adjacent to the refrigeration unit. In other embodiments, associated methods of use and installation for the system can be provided.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 2, 2009
    Applicant: Hoshizaki America, Inc.
    Inventors: Bradford Roy Czerwonky, Randy Edward Johnson, Yusuke Kawakami
  • Patent number: RE46384
    Abstract: A laser landscape lighting apparatus for use in accent lighting applications for landscapes and outdoor venues. In one embodiment, the laser landscape lighting apparatus includes a coherent light source in combination with a diffractive optical element and optionally a diffraction grating wheel. The diffractive optical element may be, for example, a holographic optical element. In some embodiments, the laser landscape lighting apparatus includes a temperature-controlled integral derivative system. In one application, the laser landscape lighting apparatus may project a static or movable star field.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 2, 2017
    Inventor: Randy Edward Johnson