Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986296 | Method and apparatus for chlorinating water with liquefied chlorine | Richard C. Elterich | 1991-01-22 |
| 4548359 | Self-cleaning gas-liquid mixing apparatus | John E. Kriebel | 1985-10-22 |