Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288127 | Dual fuel composition including acetylene | Joseph W. Wulff, Sunggyu Lee | 2007-10-30 |
| 6575147 | Internal combustion system adapted for use of a dual fuel composition including acetylene | Joseph W. Wulff, Sunggyu Lee | 2003-06-10 |
| 6287351 | Dual fuel composition including acetylene for use with diesel and other internal combustion engines | Joseph W. Wulff, Sunggyu Lee | 2001-09-11 |
| 6076487 | Internal combustion system using acetylene fuel | Joseph W. Wulff, Sunggyu Lee | 2000-06-20 |