Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489029 | Harvester sieve opening indicator | Marc R. M. Jonckheere, Dirk G. C. Leupe, Gilbert J. I. Strubbe | 1996-02-06 |
| 5273488 | Stone trap agitator for a combine harvester | — | 1993-12-28 |
| 4897071 | Combine harvester cleaning apparatus | Dirk J. Desnijder, Wilfried E. D. Gunst, Marc R. M. Jonckheere, Francois Van Herpe | 1990-01-30 |
| 4863415 | Combine harvester cleaning apparatus | Jose A. C. L. Carnewal, Wilfried E. D. Gunst, Marc R. M. Jonckheere | 1989-09-05 |