Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359434 | Method and system for determining pipeline circumferential and non-circumferential wall loss defects in a water pipeline | Jens Winslow, Rodney K. Ridley, Yuwu Yu, Lawrence B. Staples | 2002-03-19 |
| 6325360 | Structured packing assembly | Karl T. Chuang, Douglas A. Lillico | 2001-12-04 |
| 6272934 | Multi-phase fluid flow measurement apparatus and method | Rodney K. Ridley | 2001-08-14 |
| 5975503 | Structured packing assembly | Karl T. Chuang, Douglas A. Lillico | 1999-11-02 |
| 5869771 | Multi-phase fluid flow measurement apparatus and method | Rodney K. Ridley | 1999-02-09 |
| 5230470 | Flame spray applicator system | Mario De Rocco | 1993-07-27 |
| 5223148 | Process for increasing the bitumen content of oil sands froth | Robert N. Tipman, Dean L. Wallace | 1993-06-29 |