Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624873 | End-dressing for tubular casings | Hugo Wilhelmus Antonius Maria De Jong | 1986-11-25 |
| 4594274 | End-dressings for tubular casings | Hugo Wilhelmus Antonius Maria De Jong | 1986-06-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624873 | End-dressing for tubular casings | Hugo Wilhelmus Antonius Maria De Jong | 1986-11-25 |
| 4594274 | End-dressings for tubular casings | Hugo Wilhelmus Antonius Maria De Jong | 1986-06-10 |