Patents Assigned to UPAC2
  • Air tight gas circulating container
    Patent number: 10464732
    Abstract: Inhibiting spoilage of items is achieved by providing a container having an environmentally controlled storage compartment sealed form the external atmosphere and a reaction medium in a separate compartment in fluid communication with the storage compartment.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 5, 2019
    Assignee: UPAC2
    Inventors: Calvin S. Krupa, Michael Jacobs
  • Covered seafood tray
    Patent number: D820107
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: June 12, 2018
    Assignee: UPAC2 Inc.
    Inventor: Calvin S. Krupa