Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709532 | Pipeline inspection device and pipeline inspection system | Doo-Song Gil, Yeon-Shik Ahn, Gye-Jo Jung | 2017-07-18 |
| 9555623 | Refractive gradient inkjet printing | George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen, Bradley J. Hermens | 2017-01-31 |