Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866041 | Synthesis of tumor antigenic determinant | Raymond U. Lemieux, Robert M. Ratcliffe | 1989-09-12 |
| 4855126 | Method to detect T-antigen delayed hypersensitivity | Raymond U. Lemieuz, Robert M. Ratcliffe | 1989-08-08 |