Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475612 | Electrical relay system with failure detection | Edward C. Hopsecger, Joseph G. Vazach | 2019-11-12 |
| 8144560 | Method for preventing interchange of optical information carriers | Chee Kang Thong | 2012-03-27 |
| 7864644 | Optical storage medium reading/writing method and device with improved reliability | Chee Kang Thong, Bin Chye Lim | 2011-01-04 |