Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984444 | Method of reducing tubular products | — | 1991-01-15 |
| 4834344 | Apparatus for inside-outside tube quenching | Max Hoetzl, Robert Stahl | 1989-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984444 | Method of reducing tubular products | — | 1991-01-15 |
| 4834344 | Apparatus for inside-outside tube quenching | Max Hoetzl, Robert Stahl | 1989-05-30 |