Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |