Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506692 | Tine raking device | James Barber | 2009-03-24 |
| 7427342 | Method and apparatus for shifting current distribution in electrodeionization systems | — | 2008-09-23 |
| 6197174 | Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in the diluting compartment | David Florian Tessier | 2001-03-06 |
| 6149788 | Method and apparatus for preventing scaling in electrodeionization units | David Florian Tessier, Robert Glegg | 2000-11-21 |
| 5139405 | Composite with integrally molded rib and manufacture thereof | James R. Krone | 1992-08-18 |
| 5053263 | Composite with integrally molded rib and manufacture thereof | James R. Krone | 1991-10-01 |
| 4937032 | Method for molding a composite with an integrally molded rib | James R. Krone | 1990-06-26 |
| 4821193 | Digital control for gas turbine engine | Curtis L. Brown, Vernon R. Duncan, Carl E. Knox, Roderick D. Owen | 1989-04-11 |