WH

Wesley D. Helgeson

SA Sandia: 2 patents #552 of 2,107Top 30%
Overall (All Time): #2,197,490 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6504859 Light sources based on semiconductor current filaments Fred J. Zutavern, Guillermo M. Loubriel, Malcolm T. Buttram, Alan Mar, Martin W. O'Malley +4 more 2003-01-07
6248992 High gain photoconductive semiconductor switch having tailored doping profile zones Albert G. Baca, Guillermo M. Loubriel, Alan Mar, Fred J. Zutavern, Harold P. Hjalmarson +7 more 2001-06-19