Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D883830 | Earthquake alarm lamp | Jinhua Wang | 2020-05-12 |
| 10475322 | Earthquake alarm device | Jinhua Wang | 2019-11-12 |
| 10060374 | Engine system and method | Matthew Ferguson, Dominick Travaglini | 2018-08-28 |
| 9826413 | Method and apparatus for implementing network radio frequency coverage mapping | Ramsey F. Abid, Douglas H. Feiock | 2017-11-21 |
| 6442279 | Acoustic conditioner | David A. Preves, Robert L. Millier, Lawrence T. Hagen | 2002-08-27 |
| 6359992 | Acoustics conditioner | David A. Preves, Robert L. Millier, Lawrence T. Hagen | 2002-03-19 |