Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399363 | Method of permeant removal from cell suspension in a porous container | Roy H. Hammerstedt | 2002-06-04 |
| 6124088 | Method of permanent removal from cell suspension in a porous container | Roy H. Hamerstedt | 2000-09-26 |
| 6100378 | Enhancement of the pro-fertility action of a molecule involved in a sperm-egg binding | Roy H. Hammerstedt, Surinder P. S. Gill | 2000-08-08 |
| 6065294 | Cassette device and system to facilitate cryopreservation | Roy H. Hammerstedt, Wesley Glebe | 2000-05-23 |
| 5261870 | Separation barrier with plugged pores | Roy H. Hammerstedt, Alec D. Keith | 1993-11-16 |
| 5026342 | Noningestible separation barrier with plugged pores | Roy H. Hammerstedt, Alec D. Keith | 1991-06-25 |