Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822578 | Removal of hydrocarbon impurities from natural gas-derived methane and/or ethane | Paul J. Busse | 1989-04-18 |
| 4582950 | Removal of acetylene and carbon monoxide from methane and ethane | Paul J. Busse | 1986-04-15 |