Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617888 | Garden umbrella with specially drilled pulley cord guide and retainer means in wood pole for maintaining pulley cord | — | 1997-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617888 | Garden umbrella with specially drilled pulley cord guide and retainer means in wood pole for maintaining pulley cord | — | 1997-04-08 |