Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954572 | Constant current apparatus | Julian M. Sparrey, Paul William Griffiths, Ian Weeks | 1999-09-21 |
| 5487698 | Stunning apparatus | Mark Paice, William C. Whetlor, Julian M. Sparrey | 1996-01-30 |
| 5433658 | Test apparatus | Mark Paice, William C. Whetlor, Julian M. Sparrey | 1995-07-18 |
| 4513689 | Poultry-harvesting assembly | Paul S. Berry, John Benson, Michael J. B. Turner | 1985-04-30 |
| 4508062 | Poultry-harvesting assembly | Paul S. Berry, Michael J. B. Turner | 1985-04-02 |