Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744635 | Removable visual indication structure for a printed circuit board | Roland F. Portman | 2004-06-01 |
| 6317330 | Printed circuit board assembly | Roland F. Portman | 2001-11-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744635 | Removable visual indication structure for a printed circuit board | Roland F. Portman | 2004-06-01 |
| 6317330 | Printed circuit board assembly | Roland F. Portman | 2001-11-13 |