Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887449 | Benchmark marking tool and benchmark marking method | — | 2014-11-18 |
| 8806744 | Installation method of equipment, anchor member supporting mechanism and anchor bolt unit | — | 2014-08-19 |
| 8671568 | Method of installing equipment into a pit container using an anchor member supporting mechanism and an anchor bolt unit | — | 2014-03-18 |
| 8230653 | Floor slab penetration structure and floor slab penetration hole repair method | — | 2012-07-31 |