Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471687 | Implantable containment apparatus for a therapeutical device | Mark D. Butler, Daniel F. Davidson, James Wilson Moore | 2002-10-29 |
| 6426214 | Cell encapsulating device containing a cell displacing core for maintaining cell viability | Mark D. Butler | 2002-07-30 |