| 8807888 |
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
Bernhard Borschert, Dieter Muhlfriedel, Jürgen Schwägerl, Ruy Frota de Souza, Michael R. McCormick +1 more |
2014-08-19 |
| 8366358 |
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
Bernhard Borschert, Dieter Muhlfriedel, Jürgen Schwägerl, Ruy Frota de Souza, Michael R. McCormick +1 more |
2013-02-05 |
| 7832966 |
Drill for making flat bottom hole |
Stephen M. George, Raymond E. Moring, David L. Ford |
2010-11-16 |
| 7832967 |
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
Bernhard Borschert, Dieter Muhlfriedel, Jürgen Schwägerl, Ruy Frota de Souza, Michael R. McCormick +1 more |
2010-11-16 |
| 7360974 |
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
Bernhard Borschert, Dieter Muhlfriedel, Jürgen Schwägerl, Ruy Frota de Souza, Michael R. McCormick +1 more |
2008-04-22 |
| 7101125 |
Twist drill |
Bernhard Borschert, Jerome C. Hanna, Tilo Krieg, Larry R. Meenan |
2006-09-05 |
| 5504406 |
Wiper system with variable holddown force |
Christopher J. Shultz, Gil F. Schultz |
1996-04-02 |
| 5495132 |
DC motor with increased rotor resistance |
Christopher J. Shultz, Gil F. Schultz |
1996-02-27 |