Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871258 | Color test meter | Bernd G. Herpichboehm, George H. Sierra, Robert B. Summers | 1989-10-03 |
| 4797256 | Registration device for blood test strips | — | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871258 | Color test meter | Bernd G. Herpichboehm, George H. Sierra, Robert B. Summers | 1989-10-03 |
| 4797256 | Registration device for blood test strips | — | 1989-01-10 |