| D845703 |
Venturi device |
Jeffrey Casper |
2019-04-16 |
| D838542 |
Venturi device |
Jeffrey Casper |
2019-01-22 |
| D838543 |
Venturi device |
Jeffrey Casper |
2019-01-22 |
| D838544 |
Venturi device |
Jeffrey Casper |
2019-01-22 |
| D833218 |
Venturi device |
Jeffrey Casper |
2018-11-13 |
| D798659 |
Venturi device |
Jeffrey Casper |
2017-10-03 |
| 9643137 |
Venturi device and method |
Jeffrey Casper |
2017-05-09 |
| D778667 |
Venturi device |
Jeffrey Casper |
2017-02-14 |
| 9415355 |
Venturi device and method |
Jeffrey Casper |
2016-08-16 |
| 8002249 |
Strip diffuser |
Mark A. Schoenenberger, Brad D. Laubenstein, James A. Reilly, Joseph G. Krall, Neil S. Tischler |
2011-08-23 |
| 7255333 |
Strip diffuser |
Mark A. Schoenenberger, Brad D. Laubenstein, James A. Reilly, Joseph G. Krall |
2007-08-14 |
| 5961247 |
Mechanism for the detachable attachment of a bladed wheel to a turbomachine |
Peter Werner Gold |
1999-10-05 |
| 5423980 |
Wastewater treatment apparatus with ice resistant adjustable friction drive |
— |
1995-06-13 |
| 5250178 |
Buoyant ceiling wiper for stacked tank clarifier |
Peter G. Dobbeck, Franklin J. Koehler, Susan M. Rasper, John R. Thomas |
1993-10-05 |
| 4950398 |
Cantilevered flight attachment for non-metallic chain |
James Wiegand |
1990-08-21 |
| 4863418 |
Non-metallic chain including wound composite chain links and molded pins |
John A. Fillar, James Wiegand |
1989-09-05 |
| 4631974 |
Polymeric split sprocket wheel |
James Wiegand |
1986-12-30 |
| 4620927 |
Polymeric microscreen support wheel and assembly |
Susan M. Rasper |
1986-11-04 |
| 4294700 |
Submerged large diameter seal |
— |
1981-10-13 |