Patents Assigned to WALLNER EXPAC, INC.
  • Expandable mesh food support
    Patent number: 11447288
    Abstract: A food support tray comprised of an expanded paperboard mesh tray insert for a delivery carton such as a pizza carton or a fresh produce clamshell. The expanded paperboard mesh is adapted for supporting pizza or other food items on the bond peaks of the expanded mesh, thus isolating the food item from oil and juices that could make the fresh food item turn soggy.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: September 20, 2022
    Assignee: WALLNER EXPAC, INC.
    Inventor: Ralf Wallner
  • Expanded metal core
    Patent number: 10676301
    Abstract: A material roll includes a core made from expanded metal, and a first sheet of material wound a plurality of times over the core.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 9, 2020
    Assignee: WALLNER EXPAC, INC.
    Inventor: Michael H. Wallner
  • Diffuser
    Patent number: D921174
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: June 1, 2021
    Assignee: WALLNER EXPAC, INC.
    Inventor: Michael H. Wallner
  • Diffuser
    Patent number: D921175
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: June 1, 2021
    Assignee: WALLNER EXPAC, INC.
    Inventor: Michael H. Wallner