Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7931808 | Sequencing batch reactor with continuous membrane filtration and solids reduction | Robert Elefritz | 2011-04-26 | $2,591,000 |
| 7569148 | Continuous membrane filtration and solids reduction | Robert Elefritz | 2009-08-04 | $1,498,000 |
| 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 | $65,983,000 |
| 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 | $19,316,000 |
| 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 | $19,888,000 |