Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316346 | Decorative mailbox cover | Mark Hartelius | 2008-01-08 |
| 6962284 | Decorative mailbox cover | Mark Hartelius | 2005-11-08 |
| D485372 | Wall block planter | Mark Hartelius | 2004-01-13 |
| D481971 | Planter for steps | Mark Hartelius | 2003-11-11 |