Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806426 | Mutant microorganisms containing recombinant DNA and their use in the production of amylases | Charles A. Colson, Corinne Walon, Karine Willemot | 1989-02-21 |
| 4795881 | Curved electrical components and laser trimming thereof | Bernard E. Lejeune | 1989-01-03 |