Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942342 | Railway tie of non-homogeneous cross section useful in environments deleterious to timber | Jonathan Jaffe | 2011-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942342 | Railway tie of non-homogeneous cross section useful in environments deleterious to timber | Jonathan Jaffe | 2011-05-17 |