Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390748 | Device for threading a binding thread along a transfer path between a thread spool and a sewing needle | — | 2002-05-21 |
| 5887532 | Method and apparatus for manufacturing book blocks | Hans Hollenstein, Heinz Botschi | 1999-03-30 |
| 5788446 | Method and apparatus for making books, brochures, and similar products with perfect binding | — | 1998-08-04 |
| 5647715 | Method of attaching a cover to the spine of a book block formed of bound printed sheets | — | 1997-07-15 |
| 5383755 | Apparatus in a book binding machine for producing noitches in the back of a book block | Fredy Hassig | 1995-01-24 |