• U.S. Patent No. 5,274,689. Issued December 28, 1993
    Tunable gamma ray source
    Jose C. Palathingal, Kelvin G Lyn, and Palakkal Asoka-Kumar

 

  • U.S. Patent No. 5,405,656.  Issued April 11, 1995
    Method and Apparatus for Removing Material from a Target by Use of a Ringshaped Elliptical Laser Beam and Depositing the Material onto a Substrate
    Felix E. Fernández

 

  • U.S. Patent No. 5,475,228.  Issue December 12, 1995
    Unipolar blocking method and apparatus for monitoring electrically charged particles
    Jose C. Palathingal

 

  • U.S. Patent No. 5,557,471.  Issued September 17, 1996
    Lens for Depositing Target Material on a Substrate
    Felix E. Fernández

 

  • U.S. Patent No. 5,746,823.  Issued May 5, 1998
    Organic crystalline films for optical applications and related methods of fabrication
    Alexander Leyderman

 

  • U.S. Patent No. 6,117,362.  Issued September 12, 2000
    Long Persistence blue phosphors
    William M Yen, Weiyi Jia, Lizhu Lu, Huabiao Yuan

 

  • U.S. Patent No. 6,198,530. Issue March 6, 2001
    Organic crystalline films for optical applications and related methods of fabrication
    Alexander Leyderman

 

  • U.S. Patent No. 6,267,911.  Issued July 31, 2001
    Phosphors with long persistent green phosphorescence
    William M Yen, Weiyi Jia, Lizhu Lu, Huabiao Yuan

 

  • U.S. Patent No. 6,534,134.  Issued March 18, 2003
    Apparatus and Method for Pulsed Laser Deposition of Materials on Wires and Pipes
    Felix E. Fernández

 

  • U.S. Patent No. 6,608,205.  Issued August 19,2003
    Organic crystalline films for optical applications and related methods of fabrication
    Alexander Leyderman and Yunlong Cui

 

  • U.S. Patent No. 6,953,536. Issued July, 2002
    Long persistent phosphors and persistent energy transfer technique
    William M. Yen, Dongdong Jia, Weiyi Jia, and Xiao-Jun Wang

 

  • U.S. Patent No. 8,323,528.  Issued Dic, 2012
    Phosphorescent compositions, methods of making the compositions, and methods of using the compositions
    Weiyi Jia, Xiaojun Wang, William Yen, Laurel C. Yen, legal representative, George D. Jia

 

  • U.S. Patent No. 8,440,973.   Issued May, 2013
    A bimorph cantilever arrangement and applications thereof
    Félix E. Fernández, Nelson Sepúlveda-Alancastro, Armando Rúa, Rafmag Cabrera

 

  • U.S. Patent No. 8,835,861.   Issued September, 2014
    Microactuators based on insulatorto-metal transition materials and method of using the same
    Félix E. Fernández, Nelson Sepúlveda-Alancastro, Armando Rúa, Rafmag Cabrera

Para obtener más información sobre las patentes, visite http://www.uprm.edu/library/servicios/patentes/patentesupr.html