Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133816 | Production of articles from curable compositions | David Mills | 1992-07-28 |
| 4989667 | Shell moulds for casting metals | — | 1991-02-05 |
| 4637449 | Component casting | David Mills, Anthony T. Lindahl | 1987-01-20 |
| 4607680 | Method and mould for casting metal articles | David Mills, Rodney J. Close | 1986-08-26 |
| 4552198 | Removing refractory material from components | David Mills | 1985-11-12 |
| 4532974 | Component casting | David Mills, Anthony T. Lindahl | 1985-08-06 |
| 4520117 | Refractory articles and the method for the manufacture thereof | David Mills, Philip J. Lovell | 1985-05-28 |
| 4516621 | Mould assembly for casting metal articles | David Mills, Rodney J. Close | 1985-05-14 |