Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740356 | Process for the production of a bituminous sealing sheet | Pierre Etienne Bindschedler, Hervé Fellmann | 2004-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740356 | Process for the production of a bituminous sealing sheet | Pierre Etienne Bindschedler, Hervé Fellmann | 2004-05-25 |