Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696115 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, Dean Veral Neubauer, William R. Powell | 2010-04-13 |
| 7541304 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, Dean Veral Neubauer, William R. Powell | 2009-06-02 |
| 7414001 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, Dean Veral Neubauer, 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, Dean Veral Neubauer, William R. Powell | 2007-08-21 |
| D518278 | Set of cardboard components for a hat | — | 2006-04-04 |
| 6974786 | Sag control of isopipes used in making sheet glass by the fusion process | John D. Helfinstine, Daniel J. Liebner, Dean Veral Neubauer, William R. Powell | 2005-12-13 |
| 6851605 | Self service terminal media loading and storage device | John A. Peebles | 2005-02-08 |
| 5331916 | Insert for converting kayak to canoe and modified kayak for use therewith | — | 1994-07-26 |
| 4597941 | Toilet cleaning article and method for codispensing disinfectant and dye having resistance to spectral degradation | Carey B. Bottom, Jane Gilmore | 1986-07-01 |