Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369911 | Method of making a gas-tight connection between a corrugated high quality tube and a high quality steel sleeve | — | 1983-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369911 | Method of making a gas-tight connection between a corrugated high quality tube and a high quality steel sleeve | — | 1983-01-25 |