Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D374076 | Sheath introducer | Richard A. Hillstead | 1996-09-24 |
| 5509908 | Angular sheath introducer | Richard A. Hillstead | 1996-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D374076 | Sheath introducer | Richard A. Hillstead | 1996-09-24 |
| 5509908 | Angular sheath introducer | Richard A. Hillstead | 1996-04-23 |