| 10822864 |
Compliant hermetic seal system for flat glass panel assembly |
— |
2020-11-03 |
| 10207210 |
High flow disc filter |
William E. Davis |
2019-02-19 |
| 9366071 |
Low-friction spacer system for vacuum insulated glass |
— |
2016-06-14 |
| 9339745 |
Trash tolerant filter support for a disc filter |
William E. Davis |
2016-05-17 |
| 9028692 |
High flow disc filter |
William E. Davis |
2015-05-12 |
| 9023208 |
Disc filter |
William E. Davis |
2015-05-05 |
| 8808542 |
Disc filter |
William E. Davis |
2014-08-19 |
| 8801929 |
Trash tolerant filter support for a disc filter |
William E. Davis |
2014-08-12 |
| 8118175 |
Venting device for a disc filter |
William E. Davis |
2012-02-21 |
| 7862014 |
Hybrid diffuser system headloss balancing |
John Lechner, Lawrence B. Ratzlow |
2011-01-04 |
| 7569147 |
Screening of inert solids from a low-yield wastewater treatment process |
Betty-Ann Curtis, Marc E. Roehl, Michael L. Doyle |
2009-08-04 |
| 7243912 |
Aeration diffuser membrane slitting pattern |
Tieniu Chen |
2007-07-17 |
| 5976365 |
Biomass growth control apparatus for fluid bed biological reactor |
— |
1999-11-02 |
| 5766491 |
Backflow prevention system for media bed reactor |
Eugene E. Mazewski, Robert Hines |
1998-06-16 |
| 5766484 |
Dissolved gas floatation device |
William H. Boyle, Charles S. Applegate |
1998-06-16 |
| 5538635 |
Method for dissolving gas in liquid including pressurized bubble contactor in sidestream |
Eugene E. Mazewski, Richard E. Speece |
1996-07-23 |
| 5454938 |
Bed height sensing device for biological reactor |
Michael L. Doyle, Eugene E. Mazewski |
1995-10-03 |
| 5411660 |
Apparatus for dissolving gas in liquid including pressurized bubble contactor in sidestream |
Eugene E. Mazewski, Richard E. Speece |
1995-05-02 |
| 5372712 |
Biomass growth control apparatus for fluid bed biological reactor |
— |
1994-12-13 |
| 5296200 |
Apparatus for venting excess gas bubbles from a bubble contactor |
— |
1994-03-22 |
| 5296201 |
Apparatus for venting a pressurized bubble contactor |
— |
1994-03-22 |
| 4378974 |
Start-up method for coal gasification plant |
Khosrow Farnia |
1983-04-05 |
| 4373908 |
Kiln shell nozzle with annular fluid delivery |
Walter J. Hartwig |
1983-02-15 |
| 4373909 |
Gas injecting kiln shell nozzle with particle entry barriers |
Thomas J. Gill |
1983-02-15 |