Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781134 | Handheld CZT radiation detector | William S. Murray, Kenneth B. Butterfield | 2004-08-24 |
| 5670025 | Coke oven door with multi-latch sealing system | — | 1997-09-23 |
| 5443696 | Coke oven door | Billy Carr Baird | 1995-08-22 |
| 5381048 | Solar venturi turbine | — | 1995-01-10 |
| 5300817 | Solar venturi turbine | — | 1994-04-05 |
| RE34436 | Coke oven door jamb cleaner | Billy Carr Baird | 1993-11-09 |
| RE34184 | Retrofit coke oven door seal | Billy Carr Baird | 1993-02-23 |
| 4990221 | Coke oven door jamb cleaner | Billy Carr Baird | 1991-02-05 |
| 4919764 | Retrofit coke oven door seal | Billy Carr Baird | 1990-04-24 |
| 4527486 | Vehicle with selectively useable wheel sets | Billy Carr Baird | 1985-07-09 |
| 4186055 | Coke oven door | Kenneth Sutton, Billy Carr Baird | 1980-01-29 |