Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703013 | Urobilinogen control | Allan L. Louderback | 1987-10-27 |
| 4677075 | Urobilinogen control | Allan L. Louderback | 1987-06-30 |
| 4579824 | Hematology control | Allan L. Louderback | 1986-04-01 |
| 4324687 | Blood biochemistry control standard | Allan L. Louderback | 1982-04-13 |
| 4279775 | Blood gas control | Allan L. Louderback | 1981-07-21 |
| 4199471 | Freeze-stable liquid blood control standard | Allan L. Louderback | 1980-04-22 |