The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 30, 2000
Filed:
Dec. 10, 1998
Applicant:
Inventor:
Eugene R Westerberg, Palo Alto, CA (US);
Assignee:
Quadlux, Inc., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J / ; A21D / ; A21B / ; A21B / ;
U.S. Cl.
CPC ...
219411 ; 219413 ; 99331 ; 426243 ; 426248 ;
Abstract
A lightwave oven for cooking with light having wavelengths in the visible, near visible, and infra-red spectral ranges uses one or more quartz halogen tungsten lamps or quartz arc bulbs positioned above and below the food item and delivers light energy in select ranges of the electromagnetic spectrum during select portions of the cooking cycle.