Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441701 | Apparatus for supporting and guiding a sub-lance | Nicolaas H. Beentjes | 1984-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441701 | Apparatus for supporting and guiding a sub-lance | Nicolaas H. Beentjes | 1984-04-10 |