Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886652 | Production of metal carbides | Michael Gusman, Sylvia M. Johnson, David J. Rowcliffe, Hajime Nakano | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886652 | Production of metal carbides | Michael Gusman, Sylvia M. Johnson, David J. Rowcliffe, Hajime Nakano | 1989-12-12 |