Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027890 | Foundry moulding composition | Peter H. R. B. Lemon, Derek W. Baker, John Ireland | 1991-07-02 |
| 4980394 | Foundry moulding composition | Peter H. R. B. Lemon, Derek W. Baker, John Ireland | 1990-12-25 |
| RE32812 | Foundry moulds and cores | Peter H. R. B. Lemon, Derek W. Baker, Vincent Coppock | 1988-12-27 |
| RE32720 | Foundry moulds and cores | Peter H. R. B. Lemon, Peter R. Ludlam, Timothy J. Reynolds | 1988-07-26 |
| 4474904 | Foundry moulds and cores | Peter H. R. B. Lemon, Derek W. Baker, Vincent Coppock | 1984-10-02 |
| 4468359 | Foundry moulds and cores | Peter H. R. B. Lemon, Peter R. Ludlam, Timothy J. Reynolds | 1984-08-28 |
| 4426467 | Foundry molding compositions and process | Ingmar P. Quist, Peter H. R. B. Lemon | 1984-01-17 |