Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997286 | Thermal treating apparatus and process | Klaus H. Hemsath, Rodney G. Whitbeck, Mark G. Shapona, Ronald Scott Lucas, Claude Melvin Mack | 1999-12-07 |
| 5240404 | Ultra low NO.sub.x industrial burner | Klaus H. Hemsath | 1993-08-31 |
| 4802844 | High capacity, retractable furnace hearth | Timothy J. Kuhn, James William Bender | 1989-02-07 |
| 4310302 | Batch coil annealing furnace baseplate | Robert W. Buchwald, Robert A. Schmall | 1982-01-12 |
| 4272239 | Direct heating of heat treat furnace chamber | Richard R. Mayers | 1981-06-09 |
| 4255128 | Container for baking carbon products | — | 1981-03-10 |
| 4214866 | Burner for high temperature combustion air | Klaus H. Hemsath, Frank J. Vereecke | 1980-07-29 |
| 4214869 | Furnace with radiant burndown tube | Klaus H. Hemsath, James G. Conybear, Frank J. Vereecke, Steven H. Verhoff | 1980-07-29 |