Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730601 | Steam engine reaction chamber, fuel composition therefore, and method of making and operating same | Kim L. Johnson | 1988-03-15 |
| 4643166 | Steam engine reaction chamber, fuel composition therefore, and method of making and operating same | Kim L. Johnson | 1987-02-17 |