Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842413 | Apparatus for assessing the weld in belt layers for radial pneumatic tires | Johannes Kuijpers, Piet van Berkum | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842413 | Apparatus for assessing the weld in belt layers for radial pneumatic tires | Johannes Kuijpers, Piet van Berkum | 1989-06-27 |