Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483325 | Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material | Lee M. Chase, Claud Hagart-Alexander, Martin G. Clarke, Graham V. Walford, Raymond Yu | 2002-11-19 |
| 6466839 | Fast CD and MD control in a sheetmaking machine | E. Michael Heaven, Claud Hagart-Alexander, Lee M. Chase, David Watson | 2002-10-15 |
| 6341522 | Water weight sensor array imbedded in a sheetmaking machine roll | Lee M. Chase | 2002-01-29 |
| 6281689 | Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material | Lee M. Chase, Claud Hagart-Alexander, Martin G. Clarke, Graham V. Walford, Raymond Yu | 2001-08-28 |
| 6168687 | System and method for sheet measurement and control in papermaking machine | Hung-Tzaw Hu, Lee M. Chase, John Preston | 2001-01-02 |
| 6149770 | Underwire water weight turbulence sensor | Hung-Tzaw Hu, Claud Hagart-Alexander, Lee M. Chase, David Watson | 2000-11-21 |
| 6126785 | System and method for sheet measurement and control in papermaking machine | Hung-Tzaw Hu, Lee M. Chase, John Preston | 2000-10-03 |
| 6099690 | System and method for sheet measurement and control in papermaking machine | Hung-Tzaw Hu, Lee M. Chase, John Preston | 2000-08-08 |
| 6086716 | Wet end control for papermaking machine | John D. Watson, Claud Hagart-Alexander, John Preston, Hung-Tzaw Hu, Laslo Dudas | 2000-07-11 |
| 6080278 | Fast CD and MD control in a sheetmaking machine | E. Michael Heaven, Claud Hagart-Alexander, Lee M. Chase, David Watson | 2000-06-27 |
| 6072309 | Paper stock zeta potential measurement and control | John D. Watson, Hung-Tzaw Hu, Claud Hagart-Alexander, Lee M. Chase | 2000-06-06 |
| 6059931 | System and method for sheet measurement and control in papermaking machine | Hung-Tzaw Hu, Lee M. Chase, John Preston | 2000-05-09 |
| 6006602 | Weight measurement and measurement standardization sensor | John Preston, Lee M. Chase, Hung-Tzaw Hu | 1999-12-28 |
| 5954923 | Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems | Lee M. Chase, Graham V. Walford | 1999-09-21 |
| 5944955 | Fast basis weight control for papermaking machine | David A. Bossen, E. Michael Heaven | 1999-08-31 |
| 5928475 | High resolution system and method for measurement of traveling web | Lee M. Chase, Graham V. Walford, John Preston | 1999-07-27 |
| 5891306 | Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems | Lee M. Chase, Graham V. Walford | 1999-04-06 |
| 5854821 | System and process for measuring ash in paper | Lee M. Chase, Philip M. Hegland | 1998-12-29 |
| 5778041 | System and process for measuring ash in paper | Lee M. Chase, Philip M. Hegland | 1998-07-07 |
| 5714763 | Method and apparatus for optical alignment of a measuring head in an X-Y plane | Lee M. Chase, Mark J. Alguard, Steve Axelrod, Peter M. Herzlinger, Len Anderson +1 more | 1998-02-03 |
| 5654799 | Method and apparatus for measuring and controlling the surface characteristics of sheet materials such as paper | Lee M. Chase | 1997-08-05 |
| 5432353 | Nuclear gauge | Steve Axelrod, Mathew G. Boissevain, Philip M. Hegland, Scott C. Wiley | 1995-07-11 |
| 5315124 | Nuclear gauge | Steve Axelrod, Mathew G. Boissevain, Philip M. Hegland, Scott C. Wiley | 1994-05-24 |
| 5297062 | Sensor, system and method for determining Z-directional properties of a sheet | Thierry Cresson, Barclay W. Wallace | 1994-03-22 |
| 5171403 | Method for determining the bending stiffness of a moving sheet | Lee M. Chase | 1992-12-15 |