Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650109 | Method of making reinforcing structural rebar | Mark A. Kaiser, Nelson H. Douglass | 1997-07-22 |
| 5609806 | Method of making prepreg | Nelson H. Douglass | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650109 | Method of making reinforcing structural rebar | Mark A. Kaiser, Nelson H. Douglass | 1997-07-22 |
| 5609806 | Method of making prepreg | Nelson H. Douglass | 1997-03-11 |