Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782910 | Die punch assembly | — | 2017-10-10 |
| 7748941 | Punching and binding system and elements thereof | Paul Lemens, Ronald J. Hoffman, David Miller, David A. Muckridge, David Aitchison +2 more | 2010-07-06 |
| 7665943 | Punching and binding system and elements thereof | Paul Lemens, Ronald J. Hoffman, David Miller, David A. Muckridge, David Aitchison +2 more | 2010-02-23 |
| 7628103 | Punching and binding systems and elements thereof | Paul Lemens, Ronald J. Hoffman, David Miller, David A. Muckridge, David Aitchison +2 more | 2009-12-08 |
| 7503740 | Punching and binding system and elements thereof | Paul Lemens, Ronald J. Hoffman, David Miller, David A. Muckridge, David Aitchison +2 more | 2009-03-17 |
| 7500813 | Punching and binding system and elements thereof | Paul Lemens, Ronald J. Hoffman, David Miller, David A. Muckridge, David Aitchison +2 more | 2009-03-10 |