| 9016377 |
Use of a chopper mechanism to add fibers to a well |
Edward Leugemors, Raafat Abbas, Erik Rhein-Knudsen, Jean-Louis Pessin |
2015-04-28 |
| 8641266 |
Horizontal-flow hydration apparatus |
— |
2014-02-04 |
| 8322424 |
Use of a chopper mechanism to add fibers to a well |
Ed Leugemors, Raafat Abbas, Erik Rhein-Knudsen, Jean-Louis Pessin |
2012-12-04 |
| 8037897 |
Valve apparatus |
— |
2011-10-18 |
| 7000632 |
Valve apparatus |
Hau Nguyen-Phuc Pham, Joseph Hubenschmidt, Mark Upton |
2006-02-21 |
| 6701955 |
Valve apparatus |
Hau Nguyen-Phuc Pham, Joseph Hubenschmidt, Mark Upton |
2004-03-09 |
| 5667012 |
Method and apparatus for the addition of low-bulk-density fibers to a fluid |
Mat Hoover |
1997-09-16 |
| 5046856 |
Apparatus and method for mixing fluids |
— |
1991-09-10 |
| 4808004 |
Mixing apparatus |
James C. Ritter |
1989-02-28 |
| 4671665 |
Machine for mixing particles with a fluid composition |
— |
1987-06-09 |
| 4614435 |
Machine for mixing solid particles with a fluid composition |
— |
1986-09-30 |
| 4432345 |
Receiver for solar energy collector having improved aperture aspect |
— |
1984-02-21 |
| 4419984 |
Radiant energy collector |
— |
1983-12-13 |
| D259963 |
Lamp assembly for electrical conversion of a gas street lamp |
Ernest H. Pfaff |
1981-07-21 |
