Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349920 | Poppet valve shaping for quick valve opening | Stephen R. Lewis, Charles B. Looney, Wade J. Robel, Larry R. Mitzelfelt, Jr., David E. Martin +2 more | 2002-02-26 |
JG
James D. Griffith
Overall (2002): #198,625 of 266,432Top 75%
1
Patents 2002