Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733021 | Pulling rolls for making sheet glass and methods of making and using | — | 2017-08-15 |
| 8769821 | Method of manufacturing a modular pulling roll | — | 2014-07-08 |
| 8549753 | Methods of manufacturing a modular pulling roll | — | 2013-10-08 |
| 8261448 | Pulling roll material for manufacture of sheet glass | Maurice Lacasse | 2012-09-11 |
| 8024985 | Systems and methods for evaluating material for pulling rolls | — | 2011-09-27 |
| 7842632 | Pulling roll material for manufacture of sheet glass | Maurice Lacasse | 2010-11-30 |
| 7696115 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, William R. Powell | 2010-04-13 |
| 7685840 | Method of minimizing distortion in a sheet of glass | Roger A. Allaire, Darren Ryan Courtright, Clive Gierbolini, Casey Allen Volino | 2010-03-30 |
| 7624646 | Systems and methods for evaluating material for pulling rolls | — | 2009-12-01 |
| 7541304 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, William R. Powell | 2009-06-02 |
| 7507194 | Pulling roll material for manufacture of sheet glass | Maurice Lacasse | 2009-03-24 |
| 7414001 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, William R. Powell | 2008-08-19 |
| 7259119 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, William R. Powell | 2007-08-21 |
| 6974786 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, William R. Powell | 2005-12-13 |
| RE37920 | Flat panel display | Dawne M. Moffatt | 2002-12-03 |
| 5508237 | Flat panel display | Dawne M. Moffatt | 1996-04-16 |
| 5489558 | Glasses for flat panel display | Dawne M. Moffatt | 1996-02-06 |