Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711940 | Method and apparatus for measuring the elasticity of fluids | Thayananthan Yogachandran | 2004-03-30 |
| 5456105 | Rheometer for determining extensional elasticity | — | 1995-10-10 |
| 5057213 | Apparatus and a system for monitoring impurity in a liquid | John M. Reid, Robert Brian Nason | 1991-10-15 |
| 5026993 | Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same | — | 1991-06-25 |
| 4890576 | Transformable container | — | 1990-01-02 |
| D276819 | Video graphic figure font or the like | — | 1984-12-18 |
| 4322074 | Electronic game system | Peter A. Oliphant, Timothy A. Effler | 1982-03-30 |
| 4306716 | Electronic game having light guide array display | Elton L. Johnson | 1981-12-22 |
| 4182075 | Cap-firing arm for a toy figure | — | 1980-01-08 |