Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867563 | Spectroradio-meter and spectrophotometer | John H. Wurm, William Biggs | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867563 | Spectroradio-meter and spectrophotometer | John H. Wurm, William Biggs | 1989-09-19 |