| 8746492 |
Sewage tanks and grinder pump systems |
Paul J. Daley |
2014-06-10 |
| 8297466 |
Sewage tanks and grinder pump systems |
Paul J. Daley, Adrian Harold Massey |
2012-10-30 |
| 8074911 |
Wireless liquid level sensing assemblies and grinder pump assemblies employing the same |
David Capano, George A. Earle, III, Keith Abatto |
2011-12-13 |
| 7624892 |
Sewage tanks and grinder pump systems |
Paul J. Daley, Graeme Francis Hisgrove, Adrian Harold Massey |
2009-12-01 |
| D594491 |
Grinder pump assembly |
George Vorsheim |
2009-06-16 |
| D556293 |
Sewage tank |
Paul J. Daley, Graeme Francis Hisgrove, Adrian Harold Massey |
2007-11-27 |
| D552708 |
Sewage tank |
Paul J. Daley, Graeme Francis Hisgrove, Adrian Harold Massey |
2007-10-09 |
| D529573 |
Sewage tank |
Paul J. Daley, Graeme Francis Hisgrove, Adrian Harold Massey |
2006-10-03 |
| 7075425 |
Apparatus and method for monitoring sewer system operation |
David Capano, William J. Antalek, Elwood L. Morrell, Jr., John Koegler, Sharon G. Salvi |
2006-07-11 |
| 6010086 |
Grinder pump |
George A. Earle, III, Mark E. Alexander |
2000-01-04 |
| 5816510 |
Grinder pump station |
George A. Earle, III, Andrew P. Sleasman |
1998-10-06 |
| 5752315 |
Grinder pump station and method of manufacture thereof |
Andrew P. Sleasman, George A. Earle, III |
1998-05-19 |
| 5562254 |
Grinder pump station |
Andrew P. Sleasman, George A. Earle, III |
1996-10-08 |
| 5439180 |
Readily installed universal sewage grinder pump |
Thomas R. Baughman, Andrew P. Sleasman, William R. Schouten, Gene A. Rougeux |
1995-08-08 |
| 5038817 |
Narrow accessway liquid sewage pump remotely operable multi-part quick connect/disconnect slide coupling |
Eric F. Cabahug, Jack L. Cooley, Richard C. Grace |
1991-08-13 |