Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344602 | Scale conditioning agents and treatment method | Robert D. Varrin, Jr. | 2008-03-18 |
| 6740168 | Scale conditioning agents | Robert D. Varrin, Jr. | 2004-05-25 |
| 6572709 | Ultrasonic cleaning method | Sotaro Kaneda, Naonobu Sasada, Robert D. Varrin, Jr. | 2003-06-03 |
| 5841826 | Method of using a chemical solution to dislodge and dislocate scale, sludge and other deposits from nuclear steam generators | Mark J. Parvin | 1998-11-24 |
| 5764717 | Chemical cleaning method for the removal of scale sludge and other deposits from nuclear steam generators | — | 1998-06-09 |
| 4379081 | Method of encapsulating waste radioactive material | James A. Forrester | 1983-04-05 |