Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619034 | Method and apparatus for reducing vehicular emissions by selectively heating a catalytic converter | — | 2003-09-16 |
HH
Harold Sean Hilbert
Overall (2003): #216,878 of 273,478Top 80%
1
Patents 2003