Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939008 | Remote throttle control for a throttle trigger of a vehicle | — | 2018-04-10 |
| 9649869 | Bookbinding by inserting a helical plastic coil into the aligned holes at the edge of the book | Walter D. Klassen | 2017-05-16 |
| 8287205 | Method for binding a book with a helical plastic coil | Walter D. Klassen | 2012-10-16 |
| 7828503 | Bookbinding coil end cutting and crimping machine | Walter D. Klassen | 2010-11-09 |
| 7731468 | Bookbinding coil end cutting and crimping machine | Walter D. Klassen | 2010-06-08 |
| 6382950 | Coil winding machine | Walter D. Klassen | 2002-05-07 |
| 6000897 | Bookbinding coil insertion machine | — | 1999-12-14 |