Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10332376 | Workplace management system and wearable device therefor | — | 2019-06-25 |
| 5687536 | Frame structure for the framework of a reinforced concrete floor | — | 1997-11-18 |
| 5681126 | Reinforcing bar connecting device | — | 1997-10-28 |
| 5573138 | Apparatus for squeezing fluid out of a collapsible tube | — | 1996-11-12 |