Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322597 | Insert and envelope assembly | Karl C. Unger, Brian Dudley | 2012-12-04 |
| 7137223 | Filling station for watering cans | — | 2006-11-21 |
| 6866183 | Adjustable envelope | — | 2005-03-15 |
| 6716150 | Easy open envelope | — | 2004-04-06 |
| 6491213 | Easy open envelope | — | 2002-12-10 |
| 6237844 | Inside bangtail envelope | — | 2001-05-29 |
| 6196447 | Envelope with outside coupon flap | Brian Dudley | 2001-03-06 |