Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444097 | Radioactive decontamination | Lin Li, Peter J. Modern | 2002-09-03 |
| 5714762 | Determination of the surface properties of an object | Lin Li, Peter J. Modern | 1998-02-03 |
| 5574225 | Apparatus and a method for detecting the position of a laser beam | Peter J. Modern, William O'Neill, Martin Sparkes | 1996-11-12 |
| 5538764 | Method of treating a surface | Lin Li, Peter J. Modern | 1996-07-23 |
| 5425072 | Method of heat treating a radioactive surface | Lin Li, Peter J. Modern | 1995-06-13 |
| 5247155 | Apparatus and method for monitoring laser material processing | Lin Li, David J. Brookfield, Qi Ning | 1993-09-21 |
| 4803335 | Gas shroud and method | Vijitha M. Weerasinghe | 1989-02-07 |
| 4777341 | Back reflection monitor and method | Vijitha M. Weerasinghe | 1988-10-11 |
| 4726715 | Screw powder feeders | Vijitha M. Weerasinghe | 1988-02-23 |
| 4704030 | Electromagnetic radiation detectors | Vijitha M. Weerasinghe | 1987-11-03 |
| 4390774 | Method and apparatus for treating electrically non-conductive workpieces | Walter W. Duley | 1983-06-28 |