Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917695 | High contrast, low distortion optical acquisition system for image capturing | Sung Chan JO | 2005-07-12 |
| 6870946 | Compact optical fingerprint capturing and recognition system | Sung Chan JO | 2005-03-22 |
| 6381347 | High contrast, low distortion optical acquistion system for image capturing | Sung Chan JO | 2002-04-30 |
| 6324020 | Method and apparatus for reduction of trapezoidal distortion and improvement of image sharpness in an optical image capturing system | Sung Chan JO | 2001-11-27 |
| 6154285 | Surface treatment for optical image capturing system | Sung Chan JO | 2000-11-28 |
| 5077386 | Petroleum resins of improved color and process for making the same | Ray F. Murphy | 1991-12-31 |
| 4473707 | Oxidative dehydrogenation of carboxylic acids with mixed metal phosphorus oxide coated catalysts | S. Erik Pedersen | 1984-09-25 |
| 4454363 | Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene | I-Der Huang, Hsuan L. Labowsky | 1984-06-12 |
| 4429174 | Process for dehydrocoupling toluene using a modified faujasite zeolite catalyst composition | I-Der Huang | 1984-01-31 |
| 4364856 | Mixed metal phosphorus oxide coated catalysts for the oxidative dehydrogenation of carboxylic acids | S. Erik Pedersen | 1982-12-21 |