Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465428 | Tachometer display | Toshiaki Hayashi, Stephen Simula, Floris H. J. F. Keizer, Henry Shilling | 2002-11-12 |
| D465167 | Multiple RPM indicating tachometer display | Toshiaki Hayashi, Stephen Simula, Floris H. J. F. Keizer, Henry Shilling | 2002-11-05 |