Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695591 | Multi-stage gas compressor system | Edward T. Ketcham | 2004-02-24 |
| 5400751 | Monoblock internal combustion engine with air compressor components | Glen Juergensen | 1995-03-28 |
| 5056601 | Air compressor cooling system | — | 1991-10-15 |
| 4563132 | Compound turbocharger system for an internal combustion engine | — | 1986-01-07 |
| 4496291 | Compound turbocharger system for an internal combustion engine | — | 1985-01-29 |
| 4232997 | Method and apparatus for controlling compressors | Robert L. Donahue | 1980-11-11 |