Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324075 | Self supporting damp-proof course | Dirk J. Van Dommelen | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324075 | Self supporting damp-proof course | Dirk J. Van Dommelen | 1982-04-13 |