Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487307 | Method and apparatus for testing concrete expansion | William F. Perenchio | 1996-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487307 | Method and apparatus for testing concrete expansion | William F. Perenchio | 1996-01-30 |