U.S. Patents

1. A.P. Dhawan, "Multi-Level Dynamic Computer Data Security System", US Patent Filed, Provisional Patent, 2003, Full Patent 2004.
   
   
2. A.P. Dhawan, "A New Multispectral Multiple Source Dynamic Transillumination Method for Imaging of Skin-Lesions', US Patent Filed, Provisional Patent, 2000.
   
   
3. A.P. Dhawan and T. Dufresne, "Image Enhancement Using Neural/Distributed Processing Elements", US Patent 5,271,064, 1993.
   
   
4. A.P. Dhawan, "Apparatus and Method for Skin Lesion Examination", US Patent 5,146,923, 1992.