Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694930 | Piston assembly for use in a free piston internal combustion engine | Willibald G. Berlinger, William E. Moser, Cornelius Opris, Christopher Wark | 2004-02-24 |
LW
Leland Weiss
Overall (2004): #168,740 of 270,089Top 65%
1
Patents 2004