Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D572465 | Writing board for attachment to arm | — | 2008-07-08 |
| 5845744 | Ladder levelling device | Harold Anthony Ernest Beck | 1998-12-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D572465 | Writing board for attachment to arm | — | 2008-07-08 |
| 5845744 | Ladder levelling device | Harold Anthony Ernest Beck | 1998-12-08 |