Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486105 | Clean gas stack | Dave Hendrickson | 2019-11-26 |
| 10220376 | Catalytic composition and system for exhaust purification | — | 2019-03-05 |
| 9919269 | Clean coal stack | — | 2018-03-20 |
| 9737849 | Cleaning stack gas | — | 2017-08-22 |
| 9067837 | Cleaning stack gas | — | 2015-06-30 |
| 8821818 | Cleaning stack gas | — | 2014-09-02 |
| 7377272 | Method and apparatus for membrane separation of air into nitrogen and oxygen elements for use in internal combustion engines | — | 2008-05-27 |
| 7100543 | Method and apparatus for membrane separation of air into nitrogen and oxygen elements for use in internal combustion engines | — | 2006-09-05 |
| 6235251 | System and method for treating cells using electromagnetic-based radiation | — | 2001-05-22 |
| 5880661 | Complex magnetic field generating device | Robert Scarbrough | 1999-03-09 |
| 5582015 | Liquid nitrogen capillary heat exchanger | — | 1996-12-10 |
| 5238629 | Process of coal agglomeration | — | 1993-08-24 |
| 5199185 | Process and equipment for gaseous desiccation of organic particles | — | 1993-04-06 |
| 4886522 | Process, for the desulfurization of coal | Deborah A. Allard, Philip J. Sawyer, Philip E. Boynton | 1989-12-12 |
| 4356163 | Process for the production of hydrogen | — | 1982-10-26 |