Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722396 | Method for filing, cleaning and emptying large volume gas containers, especially airships | Diethard Sillat | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722396 | Method for filing, cleaning and emptying large volume gas containers, especially airships | Diethard Sillat | 2004-04-20 |