Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314534 | Preparation and method for coating glass vessels | Joachim Giersberg, Hartmut Gomm | 1994-05-24 |
| 5116468 | Method for the preparation of finely divided, electrically conductive tin(IV) oxide | Joachim Giersberg, Frank Honselmann | 1992-05-26 |