Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135133 | Method and apparatus for manufacturing plastic optical transmission medium | James K. Walker, Bongsoo Lee, Stephan A. Tuchman, Won-young Choi | 2006-11-14 |
| 6892011 | Method and apparatus for fabrication of plastic fiber optic block materials and large flat panel displays | James K. Walker, Yongcheng Li, Bongsoo Lee, Jonathan Couch | 2005-05-10 |
| 6571482 | Sighting device for projectile type weapons for operation in day and night | — | 2003-06-03 |
| 6385855 | Sighting device for projectile type weapons for operation in day and night | — | 2002-05-14 |
| 5606638 | Organic scintillator systems and optical fibers containing polycyclic aromatic compounds | James K. Walker | 1997-02-25 |
| 5420959 | High efficiency, high resolution, real-time radiographic imaging system | James K. Walker | 1995-05-30 |