Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758339 | Method and apparatus for directional and controlled cooling in vacuum furnaces | Ronald Garcia | 2010-07-20 |
| 5524020 | Vacuum furnace with movable hot zone | John K. Grier, Brian K. Grier, Ardishir Rashidi | 1996-06-04 |
| 5497394 | Electric heater element support | John K. Grier, Brian K. Grier | 1996-03-05 |
| 5267257 | Vacuum furnace with convection heating and cooling | John K. Grier, Michael T. Mercer | 1993-11-30 |
| 4771166 | Electric furnace heater mounting | Dane T. McGuire, John K. Grier, Harold Martin Bone, Michael T. Mercer | 1988-09-13 |