Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027872 | System for introducing additive into a container | Celia Charlotte Taylor, Fraser Kennedy | 1991-07-02 |
| 4979645 | System for introducing additive into a container | Michael H. Groves, Digby R. Redshaw | 1990-12-25 |
| 4971193 | System for introducing additive into a container | Michael H. Groves, Digby R. Redshaw | 1990-11-20 |
| 4917237 | System for introducing additive into a container | Michael H. Groves, Digby R. Redshaw | 1990-04-17 |
| 4842415 | Paint shaker | Michael H. Groves | 1989-06-27 |
| 4821875 | System for introducing additive into a container | Michael H. Groves, Digby R. Redshaw | 1989-04-18 |
| 4798287 | System for introducing flowable additive into a closed container | Michael H. Groves, Digby R. Redshaw | 1989-01-17 |