Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662886 | Mudsaver valve with dual snap action | — | 2003-12-16 |
| 6659133 | Insertable line stopper plug for pipelines | — | 2003-12-09 |
| 6648339 | Seal assembly, its use and installation | — | 2003-11-18 |
| 6524032 | High capacity nonconcentric structural connectors and method of use | Phillip A. Abbott | 2003-02-25 |