Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238223 | Method of making a microvalve | Michael Mettner, Martin Schmidt, Michael A. Huff | 1993-08-24 |
| 5142781 | Method of making a microvalve | Michael Mettner, Martin Schmidt, Michael A. Huff | 1992-09-01 |