Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679106 | Roller for forming corrugated fin | Tetuo Ohno | 1997-10-21 |
| 5628809 | Glassmelting method with reduced volatilization of alkali species | — | 1997-05-13 |
| 5623356 | Combined wavelength router and switch apparatus for use in a wavelength division multiplexed optical communication system | Ivan P. Kaminow | 1997-04-22 |
| 5609481 | Direct-fired stratified atmosphere furnace system | — | 1997-03-11 |
| 5609662 | Method for processing niter-containing glassmaking materials | Maynard Guotsuen Ding, Arthur W. Francis, Jr. | 1997-03-11 |
| 5601425 | Staged combustion for reducing nitrogen oxides | William Thoru Kobayashi, Arthur W. Francis, Jr. | 1997-02-11 |