Patents per Year
Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6126440 | Synthetic air assembly for oxy-fuel fired furnaces | Christopher J. Hoyle, Gordon Dickinson, Trevor Ward, George R. Mattocks | 2000-10-03 | |
| 6036486 | Heat regeneration for oxy-fuel fired furnaces | Christopher J. Hoyle, Gordon Dickinson, Trevor Ward | 2000-03-14 | |
| 5983671 | Apparatus and method for manufacturing foamed material | Steven C. Haines, Tai B. Bixby, Christopher J. Hoyle, David E. Wiltrout | 1999-11-16 | |
| 5588978 | Process and apparatus for coloring glass | James A. Bolin | 1996-12-31 | $321,000 |
| 5151918 | Electrode blocks and block assemblies | Richard A. Ruthers, Roy A. Webber | 1992-09-29 | |
| 5123942 | System for charging batch/cullet in a glass furnace | Clifford F. Crouse | 1992-06-23 | |
| 4897853 | Refractory ceramic electrode | — | 1990-01-30 | |
| 4831633 | Glass melting furnace | — | 1989-05-16 |