Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609438 | Flood barrier and a method for forming a flood barrier | — | 1997-03-11 |
| 5454668 | Flood barrier and a method for forming a flood barrier | — | 1995-10-03 |
| 5389146 | Grouting composition and method | — | 1995-02-14 |
| 5028341 | Well servicing fluid | — | 1991-07-02 |
| 4948428 | Grouting composition and method for grouting conduits in well bores | — | 1990-08-14 |