Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944836 | Chem-mech polishing method for producing coplanar metal/insulator films on a substrate | Klaus D. Beyer, William L. Guthrie, Stanley R. Makarewicz, William J. Patrick, Kathleen Anne Perry +4 more | 1990-07-31 |
| 4671851 | Method for removing protuberances at the surface of a semiconductor wafer using a chem-mech polishing technique | Klaus D. Beyer, James S. Makris, Karen A. Nummy, Seiki Ogura, Jacob Riseman +1 more | 1987-06-09 |
| 4579760 | Wafer shape and method of making same | James R. Hause | 1986-04-01 |
| T105402 | Method for polishing amorphous aluminum oxide | Jagtar S. Basi | 1985-05-07 |
| 4435247 | Method for polishing titanium carbide | Jagtar S. Basi | 1984-03-06 |