Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649869 | Bookbinding by inserting a helical plastic coil into the aligned holes at the edge of the book | Matthew G. Desjarlais | 2017-05-16 |
| 8287205 | Method for binding a book with a helical plastic coil | Matthew G. Desjarlais | 2012-10-16 |
| 7828503 | Bookbinding coil end cutting and crimping machine | Matthew G. Desjarlais | 2010-11-09 |
| 7731468 | Bookbinding coil end cutting and crimping machine | Matthew G. Desjarlais | 2010-06-08 |
| 7246982 | Bookbinding coil insertion machine | Matthew D. Desjarlais | 2007-07-24 |
| 6382950 | Coil winding machine | Matthew G. Desjarlais | 2002-05-07 |
| 5318474 | Radial flow diffuser | Brian Chase Watson | 1994-06-07 |