Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418921 | Method and apparatus for cutting workpieces | Frederick Schmid, Chandra P. Khattak | 2002-07-16 |
| 5842462 | Method and apparatus to produce a radial cut profile | Frederick Schmid | 1998-12-01 |
| 5438973 | Shaped blades | Frederick Schmid, Chandra P. Khattak | 1995-08-08 |
| 4727852 | Multi-wafer slicing with a fixed abrasive | Frederick Schmid, Chandra P. Khattak | 1988-03-01 |
| 4646710 | Multi-wafer slicing with a fixed abrasive | Frederick Schmid, Chandra P. Khattak | 1987-03-03 |
| 4384564 | Process of forming a plated wirepack with abrasive particles only in the cutting surface with a controlled kerf | Frederick Schmid, Chandra P. Khattak | 1983-05-24 |