Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9533270 | Passive injection of a chemical solution into a process stream | Robert L. Cowan, II, Thomas P. Diaz, Samson Hettiarachchi | 2017-01-03 |
| 7060177 | Method and apparatus for measuring electrochemical corrosion potential inside small shallow cracks | David Siegwarth | 2006-06-13 |
| 7028701 | Particle build-up prevention in flowing systems | David Siegwarth | 2006-04-18 |
| 6945268 | Particle build-up prevention in flowing systems | David Siegwarth | 2005-09-20 |
| 6937686 | Iron control in BWR's with sacrificial electrodes | David Phillip Siegewarth | 2005-08-30 |
| 6714618 | Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking | Samson Hettiarachchi, David Siegwarth, Thomas Pompilio Diaz, Robert L. Cowan, II | 2004-03-30 |
| 6697449 | Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking | Samson Hettiarachchi, David Siegwarth, Thomas Pompilio Diaz, Robert L. Cowan, II | 2004-02-24 |
| 6473480 | Method and apparatus for maintaining proper noble metal loading for a noble metal application process for water-cooled nuclear reactors | Richard Kruger | 2002-10-29 |
| 5918272 | Magnetic and ultrasonic discriminator for particle size distribution analyzer | Dane T. Snyder, Michel N. Robles, Roger William Caputi | 1999-06-29 |
| 5719911 | System for monitoring noble metal distribution in reactor circuit during plant application | Samson Hettiarachchi, Robert L. Cowan, II, Thomas Pompilio Diaz | 1998-02-17 |
| 5625656 | Method for monitoring noble metal distribution in reactor circuit during plant application | Samson Hettiarachchi, Robert L. Cowan, II, Thomas Pompilio Diaz | 1997-04-29 |
| 5571394 | Monolithic sensor switch for detecting presence of stoichiometric H.sub.2 /O.sub.2 ratio in boiling water reactor circuit | Samson Hettiarachchi, Maurice E. Indig | 1996-11-05 |
| 5515406 | Internal passive catalytic ammonia converter for reduction of main steam dose rate associated with hydrogen water chemistry | Robert L. Cowan, II, Gerald M. Gordon, Beth A. McAllister | 1996-05-07 |
| 5287392 | Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor | Robert Lee Cowan II, James E. Charnley, Robert J. Brandon | 1994-02-15 |
| 5285486 | Internal passive hydrogen peroxide decomposer for a boiling water reactor | Robert L. Cowan, II, James E. Charnley | 1994-02-08 |
| 5208165 | Method for testing the soluble contents of nuclear reactor coolant water | Michel N. Robles, Dane T. Snyder | 1993-05-04 |
| 5151244 | Apparatus for filtering and adjusting the pH of nuclear reactor coolant water for the testing of soluble contents therefor | Michel N. Robles, Dane T. Snyder | 1992-09-29 |
| 4992232 | Method to control N-16 radiation levels in steam phase BWRs | Robert L. Cowan, II, Dragomir Duitna, Chien-Chang Lin, Carl P. Ruiz, James L. Simpson | 1991-02-12 |
| 4882122 | Method and apparatus for obtaining a water sample from the core of a boiling water reactor | Robert A. Head, Robert L. Cowan, II | 1989-11-21 |