| 9102990 | Apparatus and method for frame and brick constructions | Jul 08, 10 | Aug 11, 15 | Berry Metal Company |
| 8627776 | Ceramic liner for attaching ceramic fiber refractory insulation | Aug 31, 11 | Jan 14, 14 | Seneca Ceramics Corp. |
| 8419423 | Hot air stove | Jul 09, 07 | Apr 16, 13 | Not available |
| 8142711 | Forged copper burner enclosure | Apr 02, 09 | Mar 27, 12 | Nu-Core, Inc. |
| 7591976 | Nozzle for use in continuous casting | Mar 14, 05 | Sep 22, 09 | KROSAKIHARIMA CORPORATION |
| 6645425 | Refractory batch, in particular for the production of a shaped body, and process for producing the shaped body | Jun 01, 00 | Nov 11, 03 | Refratechnik Holding GmbH, Refractechnik Holding GmbH, |
| 6528011 | Colloidal silica refractory system for an electric arc furnace | Mar 21, 01 | Mar 04, 03 | Magneco/Metrel, Inc. |
| 6443216 | Thermal jacket for a vessel | Jun 01, 00 | Sep 03, 02 | HANJOO METAL, MERCURY MARINE, A DIVISION OF BRUNSWICK CORPORATION, |
| 6017487 | Lid of preformed refractory material for metallurgical melting furnace | Nov 29, 93 | Jan 25, 00 | ALUMINUM COMPANY OF AMERICA, ARCONIC INC., |
| 5728348 | Ladle cover for vacuum refining process | Jul 19, 96 | Mar 17, 98 | KAWASAKI STEEL CORPORATION |
| 5562879 | Cast refractory base segments and modular fiber seal system for single-stack annealing furnace | Apr 14, 95 | Oct 08, 96 | COBLE, GWENDOLYN J. |
| 5024423 | Semiconductor diffusion furnace inner tube | Aug 15, 89 | Jun 18, 91 | SHIN-ETSU CHEMICAL CO., LTD. |
| 4963182 | Continuous feed shaft retort process for recovery of non-ferrous metals from process dust | Mar 14, 89 | Oct 16, 90 | ARDINGER, HORACE T., JR., BOTTINELLI, N. EDWARD - IN TRUST FOR N. EDWARD BOTTINELLI, NORMAN L. KOTRABA AND NORMAN G. BISHOP, |
| 4648954 | Magnesium aluminum spinel in light metal reduction cells | Oct 30, 85 | Mar 10, 87 | THE DOW CHEMICAL COMPANY |
| 4435157 | Heat exchanger construction and method of operation | Jan 15, 82 | Mar 06, 84 | Brohltal-Deumag AG fur feuerfeste Erzeugnisse |
| 4371395 | Technique for adding lead to steel | Jul 06, 81 | Feb 01, 83 | SOUTHWIRE COMPANY |
| 4272063 | Brick assembly for use in metallurgical vessels | May 23, 79 | Jun 09, 81 | Bandag Incorporated, DRESSER INDUSTRIES, INC., |