Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7618517 | Method and apparatus for monitoring liquid and solid contents in a froth | JunYong Zhu, Roland Gleisner | 2009-11-17 |
| 7381305 | Method and apparatus for monitoring liquid and solid contents in a froth | JunYong Zhu, Roland Gleisner | 2008-06-03 |
| RE35460 | Method for fiber loading a chemical compound | John Klungness, Daniel F. Caulfield, Irving B. Sachs, Marguerite S. Sykes, Richard W. Shilts | 1997-02-25 |
| 5223090 | Method for fiber loading a chemical compound | John Klungness, Daniel F. Caulfield, Irving B. Sachs, Marguerite S. Sykes, Richard W. Shilts | 1993-06-29 |