Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486199 | Ultrasonic cleaning method and apparatus | Frank Holsteyns, Alexander R. Lippert, Christian Degel, Anette Jakob | 2013-07-16 |
| 7591926 | Process for production on nonuniformly intensely colored paper and paper obtainable by such process | Viktor Uerlings | 2009-09-22 |
| 6871419 | Drying device and method for producing the same | Robert-Peter Klein | 2005-03-29 |
| 6869658 | Recording material bearing an embedded image | — | 2005-03-22 |
| 4569653 | Lighter of the disposable type having a bottle-opener for bottles with crown-corks, which is attached to said lighter | Alfred Racek | 1986-02-11 |
| 4567098 | Metallized paper and method of its production | Erich Hubner, Walter Lammerich | 1986-01-28 |