Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922261 | Process for recovering iron from iron-rich material | — | 1999-07-13 |
| 5807420 | Process for reduction of iron with solid fuel objects as amended by exam | Craig Eatough, Richard C. Lambert | 1998-09-15 |
| 5752993 | Blast furnace fuel from reclaimed carbonaceous materials and related methods | Craig Eatough, Richard C. Lambert | 1998-05-19 |
| 5738694 | Process for recovering iron from iron-containing material | Richard C. Lambert, Russell G. Madsen | 1998-04-14 |
| 5599361 | Reclaiming and utilizing discarded and newly formed coke breeze, coal fines, and blast furnace revert materials, and related methods | — | 1997-02-04 |
| 5589118 | Process for recovering iron from iron-containing material | Richard C. Lambert, Russell G. Madsen | 1996-12-31 |
| 5487764 | Reclaiming and utilizing discarded and newly formed coke breeze, coal fines, and blast furnace revert materials, and related methods | — | 1996-01-30 |
| 5453103 | Reclaiming and utilizing discarded and newly formed coke breeze, coal fines, and blast furnace revert materials, and related methods | — | 1995-09-26 |
| 5146675 | Cylindrical roller for a glass tempering oven having improved ends caps | Richard Ford, Thomas J. Ford | 1992-09-15 |
| RE33564 | Foam dispensing device | — | 1991-04-02 |
| 4957218 | Foamer and method | — | 1990-09-18 |
| 4640440 | Foam dispensing device | Darrel Palmer | 1987-02-03 |
| 4596343 | Foam dispensing device | — | 1986-06-24 |
| 4531660 | Foam dispensing device | — | 1985-07-30 |
| 4327745 | Blood sampling device | — | 1982-05-04 |