Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867608 | Method and apparatus for repairing submerged liners | — | 1989-09-19 |
| 4596266 | Safety valve and system for hydrocarbon storage tanks | Max Schulze | 1986-06-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867608 | Method and apparatus for repairing submerged liners | — | 1989-09-19 |
| 4596266 | Safety valve and system for hydrocarbon storage tanks | Max Schulze | 1986-06-24 |