Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815494 | Aqueous coating material, especially aqueous filler or protective base against stones | Georg Wigger, Ulrike Rockrath, Bärbel Wiatr, Marita Schilling | 2004-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815494 | Aqueous coating material, especially aqueous filler or protective base against stones | Georg Wigger, Ulrike Rockrath, Bärbel Wiatr, Marita Schilling | 2004-11-09 |