Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607409 | Carbide supercell for dry acetylene generation and an internal combustion engine using the same | Harry J. Wulff | 2009-10-27 |
| 7288127 | Dual fuel composition including acetylene | Maynard Hulett, Sunggyu Lee | 2007-10-30 |
| 7093567 | Internal combustion system and method of operation | — | 2006-08-22 |
| 6575147 | Internal combustion system adapted for use of a dual fuel composition including acetylene | Maynard Hulett, Sunggyu Lee | 2003-06-10 |
| 6571517 | Animal guard | Douglas Wulff | 2003-06-03 |
| 6287351 | Dual fuel composition including acetylene for use with diesel and other internal combustion engines | Maynard Hulett, Sunggyu Lee | 2001-09-11 |
| 6076487 | Internal combustion system using acetylene fuel | Maynard Hulett, Sunggyu Lee | 2000-06-20 |