Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189781 | Rapid tool manufacturing | Lee E. Weiss, Friedrich B. Prinz | 1993-03-02 |
| 5126529 | Method and apparatus for fabrication of three-dimensional articles by thermal spray deposition | Lee E. Weiss, Fritz Prinz | 1992-06-30 |