Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033137 | Process to preserve isopipe during coupling | Steven F. Hoysan, Steven Michael Milillo | 2011-10-11 |
| 7696115 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, Dean Veral Neubauer | 2010-04-13 |
| 7541304 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, Dean Veral Neubauer | 2009-06-02 |
| 7414001 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, John L. Martin, Dean Veral Neubauer | 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, Dean Veral Neubauer | 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, Dean Veral Neubauer | 2005-12-13 |
| 6543254 | Method for determining laser-induced compaction in fused silica | Douglas Clippinger Allan, Nicholas Francis Borrelli, Thomas P. Seward, III, Charlene Marie Smith | 2003-04-08 |
| 6295841 | Method pre-compaction of fused silica | Douglas Clippinger Allan, Nicholas Francis Borrelli, Thomas P. Seward, III, Charlene Marie Smith | 2001-10-02 |
| 6045935 | Flexible inorganic electrolyte fuel cell design | Thomas Dale Ketcham, Ronald Leroy Stewart, Dell J. St. Julien | 2000-04-04 |