Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408885 | Apparatus for the automatic alignment of two superimposed objects, e.g. a semiconductor wafer and mask | Karl-Heinz Johannsmeier, Tor G. Larsen | 1983-10-11 |
| 4259019 | Apparatus for the automatic alignment of two superimposed objects, for example a semiconductor wafer and a transparent mask | Karl-Heinz Johannsmeier, Tor G. Larsen | 1981-03-31 |
| 4198957 | Method of using an electrically heated surgical cutting instrument | John Cage, Robert F. Shaw | 1980-04-22 |