Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435267 | Gas percolation barrier for gas fed electrode | John S. Batzold | 1984-03-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435267 | Gas percolation barrier for gas fed electrode | John S. Batzold | 1984-03-06 |