Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085828 | Molten metal admission control in casting | Aaron David Sinden, David A. Salee | 2000-07-11 |
| 5850870 | Molten metal admission control in casting | Aaron David Sinden, David A. Salee | 1998-12-22 |
| 5709260 | Molten metal admission control in casting | Aaron David Sinden, David A. Salee | 1998-01-20 |
| 5323841 | Annular metal casting unit | Robert Bruce Wagstaff, David A. Fort, Richard J. Collins | 1994-06-28 |
| 5318098 | Metal casting unit | Robert Bruce Wagstaff, David A. Fort, Richard J. Collins | 1994-06-07 |
| 5119883 | Apparatus and process for direct cooling an emerging ingot with gas-laden coolant | Robert Bruce Wagstaff, Hans Fischer | 1992-06-09 |
| 5040595 | Means and technique for direct cooling an emerging ingot with gas-laden coolant | — | 1991-08-20 |
| 4947925 | Means and technique for forming the cavity of an open-ended mold | David A. Fort | 1990-08-14 |
| 4693298 | Means and technique for casting metals at a controlled direct cooling rate | — | 1987-09-15 |
| 4598763 | Direct chill metal casting apparatus and technique | William G. Wagstaff, Richard J. Collins | 1986-07-08 |
| 4597432 | Molding device | Richard J. Collins, William G. Wagstaff | 1986-07-01 |
| 4421155 | Machine duplicatable, direct chill flat ingot casting mold with controlled corner water and adjustable crown forming capability | — | 1983-12-20 |