Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066891 | Magnetic field cancellation circuit | William J. Harrold, Joseph William Bonfiglio, Seung Kyeom Kim | 1991-11-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066891 | Magnetic field cancellation circuit | William J. Harrold, Joseph William Bonfiglio, Seung Kyeom Kim | 1991-11-19 |