Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732493 | Dual pendulum display apparatus | Eugene R. Luedtke, Gregory J. Adelman, Duane C. Gerke, David Vergara, Donald R. Fish +2 more | 1998-03-31 |
| 5479153 | Method and apparatus for displaying an object | Zhang Yi | 1995-12-26 |