Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971457 | Moldable fabric | — | 2005-12-06 |
| 6916406 | Coke oven door | — | 2005-07-12 |
| 6588517 | Boring apparatus | — | 2003-07-08 |
| 6550553 | Boring apparatus | — | 2003-04-22 |
| 6412578 | Boring apparatus | — | 2002-07-02 |
| 6378629 | Boring apparatus | — | 2002-04-30 |
| 6226879 | Method of and means for establishing vehicle datum | — | 2001-05-08 |
| 6189179 | Surface drying machine | — | 2001-02-20 |
| 5720855 | Coke oven door | — | 1998-02-24 |
| 5564340 | Coke oven rail car with drive control system for positioning the car and door extractor which compensates for thermal distortion of oven jambs | Robert H. Higginson, Roger A. Kares | 1996-10-15 |
| 5447106 | Coke oven rail car with drive control system for positioning the car having gross and fine positioning drinks | — | 1995-09-05 |
| 5443696 | Coke oven door | William R. Baird | 1995-08-22 |
| RE34436 | Coke oven door jamb cleaner | William R. Baird | 1993-11-09 |
| 5238539 | Coke oven door | — | 1993-08-24 |
| RE34184 | Retrofit coke oven door seal | William R. Baird | 1993-02-23 |
| 4990221 | Coke oven door jamb cleaner | William R. Baird | 1991-02-05 |
| 4919764 | Retrofit coke oven door seal | William R. Baird | 1990-04-24 |
| 4527486 | Vehicle with selectively useable wheel sets | William R. Baird | 1985-07-09 |
| 4186055 | Coke oven door | William R. Baird, Kenneth Sutton | 1980-01-29 |