Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404455 | Automatic SPT monitor | Chack Fan Lee, Peter K. Lee, Leslie George Tham | 2008-07-29 |
| 6637523 | Drilling process monitor | Chack Fan Lee, Kum Tim Law | 2003-10-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404455 | Automatic SPT monitor | Chack Fan Lee, Peter K. Lee, Leslie George Tham | 2008-07-29 |
| 6637523 | Drilling process monitor | Chack Fan Lee, Kum Tim Law | 2003-10-28 |