Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197879 | Methods of preparing inorganic pigment dispersions | Stephen A. Fischer, Michael S. Wiggins, Eric Nowicki | 2001-03-06 |
| 5877253 | Method of preparing inorganic pigment dispersions | Samuel A. Firman, George A. Smith, Reuben H. Grinstein | 1999-03-02 |
| 5786436 | Methods of preparing inorganic pigment dispersions | Stephen A. Fischer, Michael S. Wiggins | 1998-07-28 |