Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367724 | Bi-directionally compressible dye tube | Franz Josef Hallmann | 2002-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367724 | Bi-directionally compressible dye tube | Franz Josef Hallmann | 2002-04-09 |