Patents by Inventor Jeffrey Steven Markwardt

Jeffrey Steven Markwardt 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).

  • Holding oven
    Patent number: 9907436
    Abstract: Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable to vary sizes of oven cavities. Ovens may include removable interior panels. Humidification mechanisms are adapted for generating water vapor which may be used to maintain the quality of a pre-cooked food product.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: March 6, 2018
    Assignee: Duke Manufacturing Co.
    Inventors: Robert J. Reese, John Edward Wright, Philip Tiberio, Steven M. Shei, Ralph Lee Macy, Christopher Seay Green, Gregory Glen Stettes, Jeffrey Steven Markwardt
  • HOLDING OVEN
    Publication number: 20140083309
    Abstract: Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable to vary sizes of oven cavities. Ovens may include removable interior panels. Humidification mechanisms are adapted for generating water vapor which may be used to maintain the quality of a pre-cooked food product.
    Type: Application
    Filed: August 15, 2013
    Publication date: March 27, 2014
    Applicant: Duke Manufacturing Co.
    Inventors: Robert J. Reese, John Edward Wright, Philip Tiberio, Steven M. Shei, Ralph Lee Macy, Christopher Seay Green, Gregory Glen Stettes, Jeffrey Steven Markwardt