Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881601 | Extendible and retractable reaching tool | — | 1999-03-16 |
| 5324086 | Device capable of positive extension and retraction using a casading force transfer | — | 1994-06-28 |
| 5322334 | Device for positively telescopically extending and retracting | — | 1994-06-21 |
| 4463651 | Page-turning device | — | 1984-08-07 |