Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916325 | Method and apparatus for the measurement of airborne fibres by the illumination of fibrous particles precipitated on a surface | Edward J. Walker | 1990-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916325 | Method and apparatus for the measurement of airborne fibres by the illumination of fibrous particles precipitated on a surface | Edward J. Walker | 1990-04-10 |