Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620511 | Aqueous coating material, especially aqueous filler or protective base against stones | Georg Wigger, Ulrike Rockrath, Bärbel Wiatr, Ralf Stein | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620511 | Aqueous coating material, especially aqueous filler or protective base against stones | Georg Wigger, Ulrike Rockrath, Bärbel Wiatr, Ralf Stein | 2003-09-16 |