Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32720 | Foundry moulds and cores | Peter H. R. B. Lemon, Jeffrey D. Railton, Peter R. Ludlam | 1988-07-26 |
| 4468359 | Foundry moulds and cores | Peter H. R. B. Lemon, Jeffrey D. Railton, Peter R. Ludlam | 1984-08-28 |