Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071163 | Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same | Chin-Fong Chang, Richard Dale Taylor, Edgar Arnold Leone, Alex Kozlov | 2000-06-06 |
| 6045424 | Spark plug tip having platinum based alloys | Chin-Fong Chang, Richard Dale Taylor, Edgar Arnold Leone | 2000-04-04 |
| 5980345 | Spark plug electrode having iridium based sphere and method for manufacturing same | Chin-Fong Chang, Richard Dale Taylor, Edgar Arnold Leone | 1999-11-09 |