Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822338 | Method of removing material from the stomach using a collapsible funnel | Peter J. Acker | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822338 | Method of removing material from the stomach using a collapsible funnel | Peter J. Acker | 1989-04-18 |