Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603896 | Method and means to bring about and maintain a microbiologically clean environment in rooms | — | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603896 | Method and means to bring about and maintain a microbiologically clean environment in rooms | — | 1997-02-18 |