Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681059 | Pipe connector | — | 1997-10-28 |
| 5657823 | Near surface disconnect riser | Eiji Kogure, Jeffrey M. McCalla, Hiroichi Hayashi | 1997-08-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681059 | Pipe connector | — | 1997-10-28 |
| 5657823 | Near surface disconnect riser | Eiji Kogure, Jeffrey M. McCalla, Hiroichi Hayashi | 1997-08-19 |