Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007717 | Filter cloths incorporating a feed passage connector for use with plate-type filter presses | Peter Anthony Lofts | 1999-12-28 |
| 5701730 | Incandescent mantles | Brian S. Kennedy | 1997-12-30 |
| 4856769 | Apparatus for conveying sheets | Edward D. Andrew | 1989-08-15 |