Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018209 | Apparatus and methods for a shape memory spring actuator and display | David A. Schleppenbach, Joe Said | 2006-03-28 |
| 6705868 | Apparatus and methods for a shape memory spring actuator and display | David A. Schleppenbach, Joe Said | 2004-03-16 |