Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634233 | Method for determining the wall thickness and the speed of sound in a tube from reflected and transmitted ultrasound pulses | — | 2003-10-21 |
| 6590655 | System and method of improving electromagnetic radiation beam characteristics in ellipsometer and the like systems | James D. Welch, Blaine D. Johs, Martin M. Liphardt | 2003-07-08 |
| 6549282 | Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipsometry and polarimetry systems | Blaine D. Johs, Craig M. Herzinger, Martin M. Ciphardt | 2003-04-15 |