Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135758 | "Process for combatting ""varroatosis"" by biological means and devices for implementing this process" | Claudine MASSON, Yves Le Conte, Jerome Trouiller, Bertrand Chappe, Guy Ourisson | 1992-08-04 |