Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781950 | Method for impregnating mineral building materials | Herbert Giesing, Gotz Koerner, Eckehard Schamberg, Christian Weitemeyer | 1988-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781950 | Method for impregnating mineral building materials | Herbert Giesing, Gotz Koerner, Eckehard Schamberg, Christian Weitemeyer | 1988-11-01 |