Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112393 | Method of rendering masonry materials water repellent with low VOC organoalkoxysilanes | James F. Engel | 1992-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112393 | Method of rendering masonry materials water repellent with low VOC organoalkoxysilanes | James F. Engel | 1992-05-12 |