Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845527 | System and method for constricting wall of a tube | Benjamin Hoffmann | 1998-12-08 |
| 5598729 | System and method for constructing wall of a tube | Benjamin Hoffmann | 1997-02-04 |