Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993034 | Speaker and method for manufacturing speaker | — | 2021-04-27 |
| 10979816 | Speaker | — | 2021-04-13 |
| 10924862 | Micro sound device | Jiasheng Zhou, Chenliang Kong | 2021-02-16 |
| 10827278 | Speaker | Chenliang Kong | 2020-11-03 |
| 10820107 | Speaker | — | 2020-10-27 |
| 6445523 | Readable indelible mark on storage media | Fred Charles Thomas, III, Refael Bar, Daniel Alfonsi, Jeff G. Carter, Charlie M. Monroe, Jr. +2 more | 2002-09-03 |
| 6320717 | Velocity limited loading of read heads onto disk drive media | — | 2001-11-20 |
| 6317284 | Head nudge and park peak current suppression | Daniel Alfonsi | 2001-11-13 |
| 6259575 | Readable indelible mark on storage media | Fred Charles Thomas, III, Refael Bar, Daniel Alfonsi, Jeff G. Carter, Charlie M. Monroe, Jr. +2 more | 2001-07-10 |
| 6180430 | Methods to reduce light leakage in LCD-on-silicon devices | Sik On Kong, Yung-Tao Lin, Robert Tsai | 2001-01-30 |