Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199367 | System and method for defect detection by inducing acoustic chaos | Robert L. Thomas, Xiaoyan Han | 2007-04-03 |
| 7122801 | System and method for generating chaotic sound for sonic infrared imaging of defects in materials | Robert L. Thomas, Xioayan Han | 2006-10-17 |
| 7064332 | Hand-held sound source for sonic infrared imaging of defects in materials | Robert L. Thomas, Xiaoyan Han | 2006-06-20 |
| 6998616 | System and method for acoustic chaos and sonic infrared imaging | Robert L. Thomas, Xiaoyan Han, Max Rothenfusser, Joachim Baumann, Robert E. Shannon +1 more | 2006-02-14 |
| 6759659 | Thermal imaging system for detecting defects | Robert L. Thomas, Xiaoyan Han, Zhong Ouyang, Hua Sui, Gang Sun | 2004-07-06 |
| 6593574 | Hand-held sound source gun for infrared imaging of sub-surface defects in materials | Robert L. Thomas, Xiaoyan Han | 2003-07-15 |
| 6437334 | System and method for detecting cracks in a tooth by ultrasonically exciting and thermally imaging the tooth | Robert L. Thomas, Xiaoyan Han, Zhong Ouyang, Hua Sui, Gang Sun | 2002-08-20 |
| 6399948 | Miniaturized contactless sonic IR device for remote non-destructive inspection | Robert L. Thomas, Xiaoyan Han, Zhong Ouyang, Hua Sui, Gang Sun +2 more | 2002-06-04 |
| 6236049 | Infrared imaging of ultrasonically excited subsurface defects in materials | Robert L. Thomas, Xiaoyan Han, Zhong Ouyang, Hua Sui, Gang Sun | 2001-05-22 |
| 5351152 | Direct-view stereoscopic confocal microscope | Pao-Kuang Kuo, Robert L. Thomas, Li Chen | 1994-09-27 |
| 5287183 | Synchronous imaging system | Robert L. Thomas, Pao-Kuang Kuo | 1994-02-15 |
| 5283684 | Method of constructing confocal microscope components | Robert L. Thomas, Pao-Kuang Kuo, Li Chen | 1994-02-01 |
| 5223932 | Dynamic offset to increase the range of digitization of video images | Robert L. Thomas, Pao-Kuang Kuo, Li Chen, Hui Jin | 1993-06-29 |
| 5162941 | Confocal microscope | Robert L. Thomas, Pao-Kuang Kuo, Li Chen | 1992-11-10 |
| 4968144 | Single beam AC interferometer | Robert L. Thomas, Pao-Kuang Kuo | 1990-11-06 |
| 4878116 | Vector lock-in imaging system | Robert L. Thomas, Pao-Kuang Kuo | 1989-10-31 |
| 4874251 | Thermal wave imaging apparatus | Robert L. Thomas, Pao-Kuang Kuo | 1989-10-17 |
| 4589783 | Thermal wave imaging apparatus | Robert L. Thomas, Pao-Kuang Kuo | 1986-05-20 |