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Boron steel high-pressure cartridge case |
— |
2025-04-01 |
| 11826818 |
Boron steel high-pressure cartridge case |
— |
2023-11-28 |
| D908150 |
Welding cap |
David Antill |
2021-01-19 |
| 10300531 |
Methods of manufacturing composite materials, composite wires, and welding electrodes |
— |
2019-05-28 |
| 10207355 |
Welding electrodes and methods of manufacturing same |
— |
2019-02-19 |
| RE40265 |
Resistance welding electrode and process for making |
Russell A. Nippert |
2008-04-29 |
| 7257978 |
Compact cantilever rolling mill and a method of producing a metallic product |
Ilpo Koppinen, Hans Keife |
2007-08-21 |
| 7131307 |
Compact rolling mill and a method of producing a thin strip |
Ilpo Koppinen, Hans Keife |
2006-11-07 |
| 7036554 |
Method and system for casting metal and metal alloys |
Russell A. Nippert, Ilppo Hiekkanen, Ilpo Koppinen |
2006-05-02 |
| 6877206 |
Method for producing a metal strip |
Dan Hall, Ilpo Koppinen, George E. Mayer |
2005-04-12 |
| 6813921 |
Method for rolling metal material into a metal strip |
Dan Hall, Ilpo Koppinen, George E. Mayer |
2004-11-09 |
| 6677561 |
Coil for induction heating of a strip or another elongate metal workpiece |
Ilpo Koppinen |
2004-01-13 |
| 6225591 |
Resistance welding electrode and process for making |
Russell A. Nippert |
2001-05-01 |
| 6047471 |
Method of making a resistance welding electrode |
Russell A. Nippert |
2000-04-11 |
| 5943749 |
Method of manufacturing a hollow point bullet |
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1999-08-31 |
| 5914057 |
Resistance welding electrode and process for making |
Russell A. Nippert |
1999-06-22 |