Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850496 | Infant and child's drinking system | Elliott Rudell, Joe Cernansky, Ian Ayton, Rick Kamrath | 1989-07-25 |
| 4813680 | Game with liquid solution release device | Elliot Rudell | 1989-03-21 |