Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673797 | Screen assembly for vibratory screening machine and method of fabrication thereof | John J. Bakula | 1997-10-07 |
| 5636749 | Undulating screen for vibratory screening machine | — | 1997-06-10 |