Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495934 | Reversible conveyor belt with double helical chain | Reinold Krohm | 1996-03-05 |
| 5435434 | Double helical chain with arrow surface flanks and fully supporting joints | Reinold Krohm | 1995-07-25 |
| 5170882 | Reversible tooth link band | Reinold Krohm | 1992-12-15 |