| 4983219 |
Technique for forming silicon carbide coated porous filters |
Derek E. Tyler, Harvey P. Cheskis |
1991-01-08 |
| 4972899 |
Method and apparatus for casting grain refined ingots |
— |
1990-11-27 |
| 4772395 |
Silicon carbide coated porous filters |
Derek E. Tyler, Harvey P. Cheskis |
1988-09-20 |
| 4708740 |
Technique for forming silicon carbide coated porous filters |
Derek E. Tyler, Harvey P. Cheskis |
1987-11-24 |
| 4601460 |
Technique for removing impurities from a copper melt |
Derek E. Tyler, Harvey P. Cheskis |
1986-07-22 |
| 4537627 |
Technique for removing impurities from a copper melt |
Derek E. Tyler, Harvey P. Cheskis |
1985-08-27 |
| 4533388 |
Technique for removing iron-rich components from a copper melt |
Derek E. Tyler, Harvey P. Cheskis |
1985-08-06 |