Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915184 | Collator | David Dronsfield, Richard Stephen Maher, Damon Smith | 2005-07-05 |
| 6098374 | Envelope opening apparatus | Ernest Spick | 2000-08-08 |
| 6094894 | Envelope inserting apparatus | — | 2000-08-01 |
| 5715648 | Envelope opening apparatus | — | 1998-02-10 |
| 5511357 | Apparatus for controlling the position of an envelope in an inserter machine | David J. Ricketts | 1996-04-30 |