Patents by Inventor Lawrence B. Johnson

Lawrence B. 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).

  • Vertical rotisserie cooking system
    Patent number: 8387518
    Abstract: A vertical rotisserie open flame oven having a central flame post dispersing aesthetically pleasing flames and a secondary heater positioned outside the path of rotation of the food items. The oven has a central chamber area where the heat transfer to the food items is executed in a desirable manner to properly cook the food items without burning the surface thereof.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: March 5, 2013
    Assignee: Wood Stone Corporation
    Inventors: Keith R. Carpenter, Harry E. Hegarty, Lawrence B. Johnson
  • VERTICAL ROTISSERIE COOKING SYSTEM
    Publication number: 20090205512
    Abstract: A vertical rotisserie open flame oven having a central flame post dispersing aesthetically pleasing flames and a secondary heater positioned outside the path of rotation of the food items. The oven has a central chamber area where the heat transfer to the food items is executed in a desirable manner to properly cook the food items without burning the surface thereof.
    Type: Application
    Filed: April 30, 2009
    Publication date: August 20, 2009
    Inventors: Keith R. Carpenter, Harry E. Hegarty, Lawrence B. Johnson
  • Vertical rotisserie cooking system
    Patent number: 7543529
    Abstract: A vertical rotisserie open flame oven having a central flame post dispersing aesthetically pleasing flames and a secondary heater positioned outside the path of rotation of the food items. The oven has a central chamber area where the heat transfer to the food items is executed in a desirable manner to properly cook the food items without burning the surface thereof.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: June 9, 2009
    Assignee: Wood Stone Corporation
    Inventors: Keith R. Carpenter, Harry E. Hegarty, Lawrence B. Johnson