Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957864 | Method and apparatus for detecting and differentiating users of a device | John K. Lenneman, Joseph F. Szczerba, Thomas A. Seder, Jan H. Aase, Alan M. Baum | 2011-06-07 |
| 7631915 | Active material enabled self-actuated devices | Alan L. Browne, Louise E. Stauffer, Joseph F. Szczerba, Nancy L. Johnson | 2009-12-15 |
| 6580100 | Voltage-controlled vertical bidirectional monolithic switch | — | 2003-06-17 |