Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405910 | Multifunction hybrid solid-state switchgear | Arindam Maitra, Jih-Sheng Lai, Tom Short, Frank Goodman | 2008-07-29 |
| 4964055 | Hand-held power system harmonic distortion meter with selective activation of display | Wayne E. Grassel | 1990-10-16 |