Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132932 | Method and apparatus for locating a fire hose | Joseph C. Namm | 2006-11-07 |
| 4475989 | Insulating charging hole cover | Stanley T. Sczerba | 1984-10-09 |
| 4445628 | Apparatus for sensing empty hoppers | — | 1984-05-01 |
| 4401568 | Apparatus for processing flushing liquor from coke ovens | — | 1983-08-30 |
| 4389284 | Charging hole cover seal | — | 1983-06-21 |
| 4213489 | One-spot coke quench car coke distribution system | — | 1980-07-22 |