| 8632322 |
Plunger pump with atmospheric bellows |
Michael Conti, Kerry G. Vonalt |
2014-01-21 |
| 7600985 |
Pump assembly, suppression apparatus for use with a pump, and method of controlling a pump assembly |
Joseph L. Meloche |
2009-10-13 |
| 6901961 |
Double diaphragm pump having a spool valve |
C. Oakley Roberts |
2005-06-07 |
| 6865981 |
Method of producing a pump |
Jonathan T. Wiechers |
2005-03-15 |
| 6644941 |
Apparatus and method for reducing ice formation in gas-driven motors |
G. Keith Hancock, Lloyd I. Towne |
2003-11-11 |
| 6280149 |
Active feedback apparatus and air driven diaphragm pumps incorporating same |
Joseph L. Meloche |
2001-08-28 |
| 6168387 |
Reciprocating pump with linear displacement sensor |
Joseph L. Meloche, Gordon M. Schroeder |
2001-01-02 |
| 6145430 |
Selectively bonded pump diaphragm |
Nicholas Kozumplik, Jr. |
2000-11-14 |
| 5894784 |
Backup washers for diaphragms and diaphragm pump incorporating same |
John Thomas Bobbitt, III, Duane C. Johnson |
1999-04-20 |
| 5848615 |
Check valve cartridge for fluid pump |
Michael Conti, Lawrence W. White, William R. Tate |
1998-12-15 |
| 5737920 |
Means for improving the prevention of icing in air motors |
— |
1998-04-14 |
| 5649813 |
Chamber insulation for prevention of icing in air motors |
Douglas D. Purdy, Nicholas Kozumplik, Jr. |
1997-07-22 |
| 5474105 |
Overrun control device |
Raymond D. Carter |
1995-12-12 |
| 5113898 |
Valve assembly for fluid pressure regulation |
Lawrence W. White, Gabriel J. Pietrykowski |
1992-05-19 |