Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8549883 | System and method for controlling temperature in a forehearth | Dale A. Gaerke, C. Oscar Sung | 2013-10-08 |
| 8191387 | System and method for controlling temperature in a forehearth | Dale A. Gaerke, C. Oscar Sung | 2012-06-05 |
| 6289697 | Apparatus and method for controlling molten glass flow through a forehearth | Michael T. Dembicki | 2001-09-18 |
| 6134921 | Directly cooled, side fired forehearth | James D. Hull, Roland F. Pimm | 2000-10-24 |
| 5944864 | Directly cooled, side fired forehearth | James D. Hull, Roland F. Pimm | 1999-08-31 |
| 5906666 | Method and apparatus for delivering a cased glass stream having improved resistance to high-temperature erosion | Garrett L. Scott | 1999-05-25 |
| 5718741 | Directly cooled, side fired forehearth | James D. Hull, Roland F. Pimm | 1998-02-17 |
| 4515614 | Electrically heated forehearth and method of controlling molten glass temperature therein | Marvin L. Barkhau, Donald H. Poundstone, James E. Sherman | 1985-05-07 |
| 4389725 | Electric boosting control for a glass forehearth | Marvin L. Barkhau, Roland F. Pimm | 1983-06-21 |
| 4227909 | Electric forehearth and method of melting therein | Emery J. Hornyak, Jr., James E. Sherman | 1980-10-14 |