Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878824 | Reusable envelopes | — | 2018-01-30 |
| 9617041 | Conversion envelopes | Gale G. Ward | 2017-04-11 |
| 8763891 | Reusable envelope structures and methods | — | 2014-07-01 |
| 8191763 | Reusable envelopes | — | 2012-06-05 |
| 7815099 | Reusable envelope structures and methods | — | 2010-10-19 |
| 7726548 | Reusable envelope structures and methods | — | 2010-06-01 |
| 7549571 | Environmentally friendly reusable envelope structures | — | 2009-06-23 |