Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494952 | Device for applying a thin coat on the surface of a screen of a cathode-ray tube | Wolfgang Schmutz, Josef Gentischer | 2002-12-17 |
| 5471129 | Rechargeable light curing apparatus | — | 1995-11-28 |
| 5083364 | System for manufacturing semiconductor substrates | Herbert Olbrich, Joseph Gentischer, Wolfgang Fruhauf, Johann Dorner, Gunther Breitschwerdt +2 more | 1992-01-28 |