Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113417 | Easy open envelope | — | 2012-02-14 |
| 7178713 | Easy open envelope | — | 2007-02-20 |
| 6978485 | Attachment, assembly and method for handless pulling of a golfcart | — | 2005-12-27 |
| 6572051 | Roll replacement facililator | — | 2003-06-03 |
| 5738274 | Reusable reply envelope | — | 1998-04-14 |
| 5400957 | Reusable envelope | — | 1995-03-28 |
| 5277361 | Reusable mailing envelope | — | 1994-01-11 |
| 5197663 | Reusable mailing envelope | — | 1993-03-30 |
| 4507869 | Marker attachment for rules | — | 1985-04-02 |