Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820119 | System and method of making ferric chloride with reduced amounts of hydrochloric acid for water treatment | Dennis E. Rutkowski | 2010-10-26 |
| 6923947 | Method of making ferric chloride with reduced amounts of hydrochloric acid for water treatment | Dennis E. Rutkowski | 2005-08-02 |