Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203185 | Method of sealing tube plate apertures, and repair set for use therein | Johannes H. Huigen, Johan K. van Westenbrugge | 1980-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203185 | Method of sealing tube plate apertures, and repair set for use therein | Johannes H. Huigen, Johan K. van Westenbrugge | 1980-05-20 |