Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414691 | System and method extracting and employing compression heat in biogas treatment plant equipment | Lowell Howard, Ronald N. Drake | 2013-04-09 |
| 7806964 | System and method extracting compression heat in bio-gas treatment plant | Lowell Howard | 2010-10-05 |
| 7410524 | Regenerable purification system for removal of siloxanes and volatile organic carbons | Lowell Howard, Paul M. Tower | 2008-08-12 |
| 7393381 | Removing siloxanes from a gas stream using a mineral based adsorption media | Paul M. Tower | 2008-07-01 |
| 7264648 | Removing siloxanes from a gas using a segmented filtration system customized to the gas composition | Paul M. Tower | 2007-09-04 |