Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875468 | Elastomer-ePTFE biopsy channel | Robert L. Vivenzio | 1989-10-24 |
| 4836189 | Video hysteroscope | Jimmie B. Allred, III, Richard A. Kokosa, Richard W. Newman | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875468 | Elastomer-ePTFE biopsy channel | Robert L. Vivenzio | 1989-10-24 |
| 4836189 | Video hysteroscope | Jimmie B. Allred, III, Richard A. Kokosa, Richard W. Newman | 1989-06-06 |