Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275916 | Integrated engine/compressor control for gas transmission compressors | Jack A. Smith, James Cole, Gary D. Bourn, Ralph Edmund Harris | 2007-10-02 |
| 6981488 | Internal combustion engine cylinder-to-cylinder balancing with balanced air-fuel ratios | Ralph Edmund Harris, Gary D. Bourn | 2006-01-03 |
| 5471400 | Method for detecting and specifying compressor cylinder leaks | C. Richard Gerlach, Ralph Edmund Harris | 1995-11-28 |