Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272479 | Testing tube for measuring chromate and chromic acid aerosols in air | Karl-Heinz Huneke | 1981-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272479 | Testing tube for measuring chromate and chromic acid aerosols in air | Karl-Heinz Huneke | 1981-06-09 |