Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674623 | Method of stabilizing human natriuretic peptides | Robert G. Parsons, David J. Daghfal, Cherie A. Lipowsky, Ray A. Weigand | 2010-03-09 |
| 7445933 | Stable calibrators or controls for measuring human natriuretic peptides | Matthew S. Matias, Ray A. Weigand | 2008-11-04 |
| 7351586 | Method of making stable calibrators or controls for measuring human natriuretic peptides | Matthew S. Matias, Ray A. Weigand | 2008-04-01 |
| 7291501 | Stable compositions for measuring human natriuretic peptides | Robert G. Parsons, David J. Daghfal, Cherie A. Lipowsky, Ray A. Weigand | 2007-11-06 |