Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723091 | Composition comprising beta-mannanase | David M. Anderson, Lin Liu, Humg-Yu Hsiao | 2010-05-25 |
| 6780628 | Enzyme treatment | David M. Anderson, Lin Liu, Humg-Yu Hsiao | 2004-08-24 |
| RE38047 | Hemicellulase supplement to improve the energy efficiency of hemicellulose-containing animal feed | David M. Anderson | 2003-03-25 |
| 6162473 | Hemicellulase use in feeds with low caloric content | Humg-Yu Hsiao | 2000-12-19 |
| 5551515 | Hemicellulase active at extremes of Ph and temperature and utilizing the enzyme in oil wells | David M. Anderson, Thomas M. Pettey | 1996-09-03 |
| 5476775 | Hemicellulase active at PH and temperature extremes | David M. Anderson, Thomas M. Pettey | 1995-12-19 |
| 5429828 | Hemicellulase supplement to improve the energy efficiency of hemicellulose-containing animal feed | David M. Anderson | 1995-07-04 |
| 5275945 | Alkaline proteases stable in heavy-duty detergent liquids | Humg-Yu Hsiao, James Lalonde | 1994-01-04 |
| 4610800 | Method for unclogging drainage pipes | Donald R. Durham, J. Leslie Glick, Wayne E. Swann | 1986-09-09 |