Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8612071 | Synchronized express and local trains for urban commuter rail systems | — | 2013-12-17 |
| 8239080 | Synchronized express and local trains for urban commuter rail systems | — | 2012-08-07 |
| 6592288 | High-traction anti-icing roadway cover system | — | 2003-07-15 |
| 5176082 | Subway passenger loading control system | Hanjoo Lee | 1993-01-05 |
| 4885844 | Computer aided custom tailoring with disposable measurement clothing | — | 1989-12-12 |
| 4653960 | Submersible offshore drilling production and storage platform with anti-catenary stationing | — | 1987-03-31 |
| 4471709 | Pretensioned catenary free deep sea mooring system | — | 1984-09-18 |