Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248301 | Transcutaneous infusion apparatus and methods of manufacture and use | Marvin E. Koenig, Jr. | 1993-09-28 |
| 5135502 | Solid introducer for catheter to a port and method of use | Marvin E. Koenig, Jr., Robert A. Lee | 1992-08-04 |