| 6058761 |
Measurement of relative density of combustible gases |
— |
2000-05-09 |
| 5882115 |
Measuring heating value of a gas using flameless combustion |
Ronald Arthur Berg |
1999-03-16 |
| 5820260 |
Measuring heating value using predetermined volumes in non-catialytic combustion |
Ronald Arthur Berg |
1998-10-13 |
| 5816705 |
Measuring heating value of a gas using flameless combustion |
Ronald Arthur Berg |
1998-10-06 |
| 5759862 |
Measuring heating value using catalytic combustion |
Ronald Arthur Berg |
1998-06-02 |
| 5748492 |
Measuring heating value using catalytic combustion |
Ronald Arthur Berg |
1998-05-05 |
| RE35639 |
Method and apparatus for measuring ratio of mass flow rates and energy flow in a gas pipeline |
William H. Clingman, Jr. |
1997-10-21 |
| 5551282 |
Method and apparatus for measuring volume correction using molar quantities |
— |
1996-09-03 |
| 5357809 |
Volumetric flow corrector having a densitometer |
— |
1994-10-25 |
| 5347873 |
Double wing vortex flowmeter with strouhal number corrector |
— |
1994-09-20 |
| 5323657 |
Volumetric flow corrector and method |
— |
1994-06-28 |
| 5307668 |
Gas density meter and method |
— |
1994-05-03 |
| 5247838 |
Double wing vortex flowmeter |
Craig V. Warne, Ronald L. Brunkalla |
1993-09-28 |
| 5226728 |
Method and apparatus for measuring mass flow and energy content using a differential pressure meter |
— |
1993-07-13 |
| 5201581 |
Method and apparatus for measuring mass flow and energy content using a linear flow meter |
William H. Clingman, Jr. |
1993-04-13 |
| 4663977 |
Sonic measurement of gas flow |
— |
1987-05-12 |
| 4633719 |
Digital flow meter circuit and method for measuring flow |
— |
1987-01-06 |