Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405910 | Multifunction hybrid solid-state switchgear | Mark McGranaghan, Jih-Sheng Lai, Tom Short, Frank Goodman | 2008-07-29 |
| 7050311 | Multilevel converter based intelligent universal transformer | Jih-Sheng Lai, Arshad Mansoor, Frank Goodman | 2006-05-23 |
| 6954366 | Multifunction hybrid intelligent universal transformer | Jih-Sheng Lai, Arshad Mansoor, Frank Goodman | 2005-10-11 |