| 6564824 |
Mass flow meter systems and methods |
Patrick Lowery, Petur Thordarson |
2003-05-20 |
| 6564825 |
Mass flow meter systems and methods |
Patrick Lowery, Petur Thordarson |
2003-05-20 |
| 6561207 |
Mass flow meter systems and methods |
Patrick Lowery, Petur Thordarson |
2003-05-13 |
| 5925829 |
Method and apparatus for determining a rate of flow of gas by a rate of change of pressure |
Dan B. LeMay, Eric J. Redemann, Michael D. Upchurch |
1999-07-20 |
| 4638444 |
Microprocessor-controlled back-pressure system for small volume chemical analysis applications |
Steven M. Lurcott, Woodford A. Bowe, Eugene J. Levy |
1987-01-20 |
| 4628951 |
Liquid level detection system for high temperature or pressure environments |
James H. Higgins, Woodford A. Bowe |
1986-12-16 |
| 4600827 |
Dual-powered pyrolysis probe driving circuit |
Gary Linwood |
1986-07-15 |