Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179961 | Catheter guiding and positioning method | Philip O. Littleford | 1993-01-19 |
| 4834093 | Dilation catheter and method | Phillip O. Littleford, deceased | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179961 | Catheter guiding and positioning method | Philip O. Littleford | 1993-01-19 |
| 4834093 | Dilation catheter and method | Phillip O. Littleford, deceased | 1989-05-30 |