Patents by Inventor Todd A. Hoff

Todd A. Hoff 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).

  • Modular refrigeration systems
    Patent number: 10736440
    Abstract: The present application provides a refrigerated merchandising case. The refrigerated merchandising case may include a refrigerated product area, a rear panel with a roller channel and a number of support apertures, and a number of shelves with a roller and a number of attachment prongs. The shelves may maneuver along the rear panel via the roller within roller channel and attach via the attachment prongs and the support apertures.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: August 11, 2020
    Assignee: KYSOR WARREN EPTA US CORPORATION
    Inventors: Ajay Iyengar, Robert Paul DelVentura, Oivind Brockmeier, Todd A. Hoff, James Kenneth Knudsen, Richard Henry Kon, Timothy Proulx, William C. Stewart
  • Backlit Devices with Multiwall Sheets and Methods of Making the Same
    Publication number: 20100128467
    Abstract: Disclosed herein are backlit devices comprising multiwall sheets (120,220). In one embodiment, a backlit device comprises: a multiwall sheet (120,220) and a light source (106). The multiwall sheet (120,220), that has a viewing side (114), comprises polymer walls and a rib that intersects at least two of the walls. The rib comprises a non-linear geometry. The light source (106) is located on a side of the multiwall sheet (120,220) opposite the viewing side (114), wherein the light source (106) is configured to direct light (104) at the multiwall sheet (120,220).
    Type: Application
    Filed: September 12, 2007
    Publication date: May 27, 2010
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: David L. Hartter, Todd A. Hoff, Victor Chiang, Joseph Riello, John F. Graf
  • Backlit Devices With Multiwall Sheets And Methods Of Making The Same
    Publication number: 20080130286
    Abstract: Disclosed herein are backlit devices comprising multiwall sheets. In one embodiment, a backlit device comprises: a multiwall sheet and a light source. The multiwall sheet, that has a viewing side, comprises polymer walls and a rib that intersects at least two of the walls. The rib comprises a non-linear geometry. The light source is located on a side of the multiwall sheet opposite the viewing side, wherein the light source is configured to direct light at the multiwall sheet.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 5, 2008
    Inventors: David L. Hartter, Todd A. Hoff, Victor Chiang, Joseph Riello, John F. Graf