Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429383 | Apparatus and method for improving circuit board solder | John T. Sprietsma, Bryce Horine | 2002-08-06 |
| 6288906 | Multiple layer printed circuit board having power planes on outer layers | John T. Sprietsma, Julie Scheyer-Furnanz | 2001-09-11 |