Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357859 | Methods and systems for membrane testing | Nandakishore Rajagopalan, Todd Rusk | 2008-04-15 |
| 7011758 | Methods and systems for membrane testing | Nandakishore Rajagopalan, Todd Rusk | 2006-03-14 |
| 6790252 | Tungsten-carbide articles made by metal injection molding and method | David J. Smith, Thomas B. Shappie, Richard J. Liesz | 2004-09-14 |
| 5834264 | Process for anaerobic production of hydrogen using a delta-proteobacterium | James M. Tiedje, John A. Breznak, John W. Urbance | 1998-11-10 |
| 5705374 | Process for anaerobic production of hydrogen using a delta-proteobacterium | James M. Tiedje, John A. Breznak, John W. Urbance | 1998-01-06 |
| 5665014 | Metal golf club head and method of manufacture | Morris D. Logue | 1997-09-09 |
| 4681126 | Process for manufacturing reconstituted tobacco | David G. Strubel | 1987-07-21 |
| 4582072 | Cigarette filter | — | 1986-04-15 |
| 4515170 | Ventilated mouthpiece for a smoking article | Daniel Verdin Cantrell | 1985-05-07 |
| 4506683 | Ventilated mouthpiece for a smoking article | Daniel Verdin Cantrell | 1985-03-26 |
| 4438776 | Cigarette filter | Charles G. Lamb | 1984-03-27 |
| 4406295 | Cigarette filter | Andrew McMurtrie | 1983-09-27 |
| 4342322 | Cigarette filter | — | 1982-08-03 |
| 4338956 | Cigarette filter | Robert R. Johnson | 1982-07-13 |