Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484643 | Space filling unit and method of use therefor | Frederick M. Wise, Carl F. DeWitt | 1996-01-16 |
| 5418038 | Space filling device | Frederick M. Wise, Carl F. DeWitt | 1995-05-23 |