Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968355 | Apparatus for aseptic vortex flow concentration | Richard Lee, Louis Fries | 1999-10-19 |
| 5925246 | Apparatus for aseptic vortex flow concentration | Richard Lee, Louis Fries | 1999-07-20 |
| 5874006 | Aseptic collagen concentration process | Richard Lee, Louis Fries | 1999-02-23 |
| 5823671 | Apparatus and method of mixing materials in a sterile environment | Mark E. Mitchell, Philip R. Palin | 1998-10-20 |
| 5123925 | Gamma irradiation of collagen/mineral mixtures | Thomas L. Smestad, George H. Chu, Diana M. Hendericks, Debera Brown | 1992-06-23 |
| 4865602 | Gamma irradiation of collagen/mineral mixtures | Thomas L. Smestad, George H. Chu, Diana Hendricks | 1989-09-12 |