Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666889 | Apparatus and method for furnace combustion control | Lance J. Evens | 1997-09-16 |
| 5168139 | Load-break switch having a vacuum interrupter and method of operation | Hans Bettge, Peter Kruger | 1992-12-01 |
| 5083917 | Single port inshot target burner | William S. McCullough, Myron C. Oglesby, Jr., Raymond J. Wojcieson | 1992-01-28 |