Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314169 | Method and apparatus for heat treating elongate metallic products | Vijay M. Kamlani, Otakar A. Kuby, Walter J. Operacz | 1994-05-24 |
| 5211555 | Melting apparatus and method | Keith M. Gardner, Wayne R. Klemmensen | 1993-05-18 |
| 4547150 | Control system for oxygen enriched air burner | — | 1985-10-15 |
| 4214866 | Burner for high temperature combustion air | Arvind C. Thekdi, Klaus H. Hemsath | 1980-07-29 |
| 4214869 | Furnace with radiant burndown tube | Arvind C. Thekdi, Klaus H. Hemsath, James G. Conybear, Steven H. Verhoff | 1980-07-29 |