Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086642 | Test vessel device for testing an apparatus for measuring or detecting a gas | Wolfgang Jessel | 1992-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086642 | Test vessel device for testing an apparatus for measuring or detecting a gas | Wolfgang Jessel | 1992-02-11 |