Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692544 | Seal and clamp assembly for pipeline flanged connection | Jaromir Friedrich | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692544 | Seal and clamp assembly for pipeline flanged connection | Jaromir Friedrich | 1997-12-02 |