Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505483 | Glass transportation system | Thomas Dunifon, Larry L. Rozevink | 2003-01-14 |
| 5550858 | Heat treat furnace with multi-bar high convective gas quench | Daniel Eric Goodman | 1996-08-27 |
| 5478985 | Heat treat furnace with multi-bar high convective gas quench | Daniel Eric Goodman | 1995-12-26 |
| 5320329 | Pressure pad for stably floating thin strip | James E. Schmidt | 1994-06-14 |
| 5228850 | Industrial furnace with improved heat transfer | Thomas M. Lingle | 1993-07-20 |
| 5127827 | Industrial furnace with improved heat transfer | Thomas M. Lingle | 1992-07-07 |
| 5116221 | Internal heat exchange tubes for industrial furnaces | Thomas M. Lingle | 1992-05-26 |
| 5074782 | Industrial furnace with improved heat transfer | Thomas M. Lingle | 1991-12-24 |
| 5035610 | Internal heat exchange tubes for inductrial furnaces | Thomas M. Lingle | 1991-07-30 |
| 4963091 | Method and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnace | James A. Brandewie, Thomas M. Lingle | 1990-10-16 |
| 4834344 | Apparatus for inside-outside tube quenching | Robert Stahl, Louis E. Franceschina | 1989-05-30 |
| 4548052 | Apparatus for cooling a strip prior to a minispangle operation | — | 1985-10-22 |
| 4527506 | Apparatus for cooling a strip prior to a minispangle operation | — | 1985-07-09 |