Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846222 | Multi-chambered, compliant apparatus for restraining workpiece and applying variable pressure thereto during lapping to improve flatness characteristics of workpiece | Mark A. Church, Glenn P. Gee | 2005-01-25 |
| 6174218 | Bow compensated lapping | Mark A. Church, Christopher Arcona, George M. Moorefield, II | 2001-01-16 |
| 6027397 | Dual element lapping guide system | Mark A. Church | 2000-02-22 |
| 5876264 | Deposition process windage calibration | Mark A. Church | 1999-03-02 |