Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652027 | Padded backrest device with stand-off spacer elements particularly for use with a tree trunk base | — | 2003-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652027 | Padded backrest device with stand-off spacer elements particularly for use with a tree trunk base | — | 2003-11-25 |