Patents Assigned to J & L Importers, Inc.
  • Cookware having integrally formed natural stone bottoms and method of manufacturing the same
    Patent number: 4622948
    Abstract: Improved cookware is disclosed having non-ferrous metal sidewalls and a natural stone bottom central portion. The non-ferrous metal sidewalls preferably are formed of an aluminum alloy having a coefficient of thermal expansion substantially equal to the coefficient of thermal expansion of the natural stone bottom. The natural stone bottom preferably comprises an iron-rich amphibole rock, and in the particularly preferred embodiment comprises hornblende.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: November 18, 1986
    Assignee: J & L Importers, Inc.
    Inventor: Chang H. Oh
  • Cookware having integrally formed natural stone bottoms and method of manufacturing the same
    Patent number: 4538590
    Abstract: Improved cookware is disclosed having non-ferrous metal sidewalls and a natural stone bottom central portion. The non-ferrous metal sidewalls preferably are formed of an aluminum alloy having a coefficient of thermal expansion substantially equal to the coefficient of thermal expansion of the natural stone bottom. The natural stone bottom preferably comprises an iron-rich amphibole rock, and in the particularly preferred embodiment comprises hornblende.
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: September 3, 1985
    Assignee: J & L Importers, Inc.
    Inventor: Chang H. Oh
  • Fry pan or similar article
    Patent number: D292164
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 6, 1987
    Assignee: J & L Importers, Inc.
    Inventor: Chang H. Oh
  • Fry pan or similar article
    Patent number: D292165
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 6, 1987
    Assignee: J&L Importers, Inc.
    Inventor: Chang H. Oh
  • Cooking utensil or similar article
    Patent number: D292362
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 20, 1987
    Assignee: J & L Importers, Inc.
    Inventor: Chang H. Oh
  • Fry pan or similar article
    Patent number: D292363
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 20, 1987
    Assignee: J & L Importers, Inc.
    Inventor: Chang H. Oh
  • Fry pan or similar article
    Patent number: D292470
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 27, 1987
    Assignee: J&L Importers, Inc.
    Inventor: Chang H. Oh
  • Cooking utensil or similar article
    Patent number: D292471
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 27, 1987
    Assignee: J&L Importers, Inc.
    Inventor: Chang H. Oh
  • Fry pan or similar article
    Patent number: D292472
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 27, 1987
    Assignee: J&L Importers, Inc.
    Inventor: Chang H. Oh