Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650117 | Slag detecting apparatus and method | Robin A. Sommers, John Usher | 1997-07-22 |
| 5549280 | Probe system for reliably monitoring a condition in a metallurgical process | Robin A. Sommers, John Usher | 1996-08-27 |
| 4613554 | Process for developing a latent image formed on a magnetic surface, device for carrying out the process and printing apparatus containing the said device | Pham K. Quang | 1986-09-23 |
| 4373016 | Process of transferring monocomponent developing powder with a volatile, dielectric liquid | Jean-Claude Marckmann, Pham K. Quang | 1983-02-08 |
| 4294903 | Process for electrostatically developing and pressure-fixing a reversed image including charge dissipation prior to fixing | Pham K. Quang | 1981-10-13 |