Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193719 | Molten-salt-heated indirect screw-type thermal processor | Preston Ochs Whitney | 2021-12-07 |
| 9851156 | Molten-salt-heated indirect screw-type thermal processor | Preston Ochas Whitney | 2017-12-26 |
| 9446975 | Gasifying system and method | Robert Nickerson, Mike Potter | 2016-09-20 |
| 9415945 | Self-cleaning multiple helical auger conveyor for a processor | Preston Ochas Whitney | 2016-08-16 |
| 9314934 | Gravity-counterbalanced robot arm | — | 2016-04-19 |
| 9290330 | Screw conveyer system | Robert Nickerson | 2016-03-22 |
| 8764277 | Method and device for agitation of tank-stored material | Carl V. Wikstrom | 2014-07-01 |
| 8739963 | Screw-type heat-exchanger system with variable-clocking screw conveyors | Robert Nickerson | 2014-06-03 |
| 8561802 | Systems and methods for processing waste materials | — | 2013-10-22 |
| 8328409 | Method and device for agitation of tank-stored material | Carl V. Wikstrom | 2012-12-11 |
| 8047144 | Systems and methods for processing waste materials | Carl V. Wikstrom | 2011-11-01 |
| 7421959 | Systems and methods for processing waste materials | Carl V. Wikstrom | 2008-09-09 |
| 7419514 | Process for producing a liquid fuel composition | — | 2008-09-02 |
| 7341155 | Systems and methods for processing waste materials | — | 2008-03-11 |
| 6476084 | Process for recycling heterogeneous waste | — | 2002-11-05 |
| 6211254 | Process for recycling heterogeneous waste | — | 2001-04-03 |
| 6086840 | Process for making ammonia from heterogeneous feedstock | Ashok D. Rao | 2000-07-11 |
| 5363780 | Apparatus and methods for burning waste, and waste slurries | — | 1994-11-15 |
| 5273220 | Apparatus and methods for comminuting | — | 1993-12-28 |
| 5271340 | Apparatus and methods for burning waste, and waste slurries | — | 1993-12-21 |