Patents by Inventor Wilhelmus Johannes E. M. Wilbers

Wilhelmus Johannes E. M. Wilbers 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).

  • Baking apparatus and method for baking edible products
    Patent number: 7897188
    Abstract: Baking apparatus for baking edible products located on a conveying surface and preferably traveling along a conveyor track, comprising a number of electric infrared radiators arranged above the conveyor track. The infrared radiators each comprise at least one spiral filament having a gastight, infrared radiation-transmitting, breakable casing, in particular a glass casing. The baking apparatus further comprises monitoring means for monitoring breakage of the casings of the infrared radiators. The invention also relates to a method for baking an edible product by means of an electric infrared radiator having a breakable casing.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: March 1, 2011
    Assignee: Wegra Beheer B.V.
    Inventor: Wilhelmus Johannes E. M. Wilbers
  • Baking apparatus and method for baking edible products
    Patent number: 7231871
    Abstract: Baking apparatus for baking edible products located on a conveying surface and preferably travelling along a conveyor track, comprising a number of electric infrared radiators arranged above the conveyor track. The infrared radiators each comprise at least one spiral filament having a gastight, infrared radiation-transmitting, breakable casing, in particular a glass casing. The baking apparatus further comprises monitoring means for monitoring breakage of the casings of the infrared radiators. The invention also relates to a method for baking an edible product by means of an electric infrared radiator having a breakable casing.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: June 19, 2007
    Assignee: Wegra Beheer B.V.
    Inventor: Wilhelmus Johannes E. M. Wilbers