Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158929 | Inking ribbon | Wolfgang Pekruhn, Oskar Nuyken, Hartmut Grethen, Barbara Dorner | 1992-10-27 |
| 4925772 | Anti-radiation covering for electronic components | Oskar Nuyken, Klaus Budde, Thomas Suefke | 1990-05-15 |
| 4876322 | Irradiation cross-linkable thermostable polymer system, for microelectronic applications | Klaus Budde, Friedrich Koch | 1989-10-24 |
| 4853252 | Method and coating material for applying electrically conductive printed patterns to insulating substrates | Juergen Frankel, Antoon Mattelin, Pol Pecceu, Hans-Fr. Schmidt, Luc Boone +2 more | 1989-08-01 |
| 4732843 | Irradiation cross-linkable thermostable polymer system, for microelectronic applications | Klaus Budde, Friedrich Koch | 1988-03-22 |
| 4727012 | Method of manufacture for print heads of ink jet printers | Hans Hadersbeck, Ernst Goepel | 1988-02-23 |
| 4689250 | Cross-linked polymer coated metal particle filler compositions | Ulrich Leute | 1987-08-25 |
| 4555284 | Method of using a foamable hot-melt adhesive for sealing | Bernd Steinwender | 1985-11-26 |
| 4482683 | Stabilized sulfur-containing resins, such as polyphenylene sulfide and method of producing the same | Hans-Friedrich Schmidt | 1984-11-13 |
| 4447581 | Stabilized sulfur-containing resins, such as polyphenylene sulfide and method of producing same | Hans-Friedrich Schmidt | 1984-05-08 |
| 4426368 | Method of producing glass carbon | Hans-Friedrich Schmidt | 1984-01-17 |
| 4414241 | Method for lubricating bearing and gear surfaces | Eugen Hohmann | 1983-11-08 |
| 4394068 | Fluorescently activated display device with improved sensitivity | Heinz Pape, Hans Krueger | 1983-07-19 |
| 4382272 | Colored lamp | Heinz Pape | 1983-05-03 |
| 4377750 | Passive display device | Heinz Pape | 1983-03-22 |
| 4340817 | Signal element without a lamp | Heinz Pape | 1982-07-20 |
| 4298802 | Method and device for collecting light utilizing a light trap | Heinz Pape | 1981-11-03 |
| 4264124 | Device for collecting light and method of manufacturing such device | Waldemar Greubel | 1981-04-28 |
| 4260219 | Device for collecting light and method of manufacturing such device | Waldemar Greubel | 1981-04-07 |
| 4257676 | Device for collecting light | Waldemar Greubel | 1981-03-24 |