Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931808 | Sequencing batch reactor with continuous membrane filtration and solids reduction | Robert Elefritz | 2011-04-26 |
| 7569148 | Continuous membrane filtration and solids reduction | Robert Elefritz | 2009-08-04 |
| 6939849 | Recombinant PDGF A-chain homodimers and methods of use | Carl-Henrik Heldin, Christer Betsholtz, Bengt Westermark, Timothy J. Knott, Graeme I. Bell | 2005-09-06 |
| D491999 | Pole grip | — | 2004-06-22 |
| 5605816 | Recombinant DNA encoding PDGF A-chain polypeptides | Carl-Henrik Heldin, Christer Betsholtz, Bengt Westermark, Timothy J. Knott, Graeme I. Bell | 1997-02-25 |
| 5425203 | Apparatus for supporting plants | — | 1995-06-20 |
| 5219759 | Recombinant DNA encoding PDGF A-chain polypeptide and expression vectors | Carl-Henrik Heldin, Christer Betsholtz, Bengt Westermark, Timothy J. Knott, Graeme I. Bell | 1993-06-15 |