Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286792 | Self-replenishing seal for the gas offtake piping of a coke oven and sealing method | Alphonse T. Lobue, Joseph G. Uhlman | 1981-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286792 | Self-replenishing seal for the gas offtake piping of a coke oven and sealing method | Alphonse T. Lobue, Joseph G. Uhlman | 1981-09-01 |