| 4469280 |
Method for heating agglomerating slurries |
Lester G. Massey, David A. George, William A. Abel |
1984-09-04 |
| 4421722 |
Adiabatic expansion orifice assembly for passing a slurry from a high pressure region to a low pressure region |
Lester G. Massey, David A. George, William A. Abel |
1983-12-20 |
| 4377392 |
Coal composition |
Lester G. Massey, William A. Abel |
1983-03-22 |
| 4373864 |
System for pumping fluids at constant pressure |
Lester G. Massey, William A. Abel, James Anderson, Thomas J. Labus, Davis A. George |
1983-02-15 |
| 4369351 |
Method and apparatus for heating liquids and agglomerating slurries |
Lester G. Massey, David A. George, William A. Abel |
1983-01-18 |
| 4364740 |
Method for removing undesired components from coal |
Lester G. Massey, William A. Abel |
1982-12-21 |
| 4362181 |
Pressure relief system |
Lester G. Massey, David A. George, William A. Abel |
1982-12-07 |
| 4313737 |
Method for separating undesired components from coal by an explosion type comminution process |
Lester G. Massey, William A. Abel |
1982-02-02 |
| 4286111 |
Apparatus for interconnecting a power supply to an electrode within a chamber containing fluid maintained at a high temperature and pressure |
Lester G. Massey, David A. George, William A. Abel |
1981-08-25 |