| 11224587 |
Liquid carbon dioxide botanical extraction system |
Nelson W. Sorbo, Jon Wikstrom |
2022-01-18 |
| 10568864 |
Liquid carbon dioxide botanical extraction system |
Nelson W. Sorbo, Jon Wikstrom |
2020-02-25 |
| 10265295 |
Liquid carbon dioxide botanical extraction system |
Nelson W. Sorbo, Jon Wikstrom |
2019-04-23 |
| 7915379 |
Extraction process utilzing liquified carbon dioxide |
Kevin N. West |
2011-03-29 |
| 7478542 |
System for use of land fills and recyclable materials |
Jon Wikstrom, Dan Schiller |
2009-01-20 |
| 7389654 |
System for use of land fills and recyclable materials |
Jon Wikstrom, Dan Schiller, Charles Svoboda |
2008-06-24 |
| 6938439 |
System for use of land fills and recyclable materials |
Jon Wikstrom, Dan Schiller |
2005-09-06 |
| 6851148 |
Carbon dioxide dry cleaning system |
A. Duane Preston, Charles Svoboda |
2005-02-08 |
| 6474115 |
Shaft seal system with leak management |
A. Duane Preston |
2002-11-05 |
| 6442980 |
Carbon dioxide dry cleaning system |
A. Duane Preston, Charles Svoboda |
2002-09-03 |
| 6349947 |
High pressure chamber door seal with leak detection system |
A. Duane Preston |
2002-02-26 |
| 6257282 |
Vacuum insulated pipe |
Claus Emmer |
2001-07-10 |
| 6216302 |
Carbon dioxide dry cleaning system |
A. Duane Preston |
2001-04-17 |
| 6216745 |
Vacuum insulated pipe |
Stanislaw D. Augustynowicz, Jon Wikstrom, Claus Emmer, Timothy Neeser |
2001-04-17 |
| 6087581 |
Regenerable thermal insulation and cooling elements insulated thereby |
Claus Emmer, Timothy A. Nesser |
2000-07-11 |
| 6029457 |
Wide mouth vacuum-insulated receptacle |
Timothy Neeser |
2000-02-29 |
| 5954101 |
Mobile delivery and storage system for cryogenic fluids |
Paul Drube, Audrey Duane Preston, Claus Emmer, Thomas K. Drube |
1999-09-21 |
| 5950437 |
System and method for charging insulated containers with cryogenic liquids |
Timothy Neeser |
1999-09-14 |
| 5904737 |
Carbon dioxide dry cleaning system |
A. Duane Preston |
1999-05-18 |