| 7808183 |
Arrangement for the regulation of the electron beam power of an electron gun |
Andreas Thiede, Hans-Jurgen Schneider |
2010-10-05 |
| 7188757 |
Expander roller arrangement for the wrinkle-free guidance of webs |
Stefan Hein, Wolfgang Klein |
2007-03-13 |
| 7153372 |
Method for removing particles from elements installed in a vacuum chamber |
Stefan Hein |
2006-12-26 |
| 6808030 |
Enlargement drilling system |
— |
2004-10-26 |
| 6749031 |
Drilling system |
— |
2004-06-15 |
| 6516902 |
Directional drilling system |
— |
2003-02-11 |
| 6309466 |
Vapor deposition apparatus |
Hans Neudert |
2001-10-30 |
| 6189806 |
Metallizing device for vacuum metallizing |
Hans Neudert, Wolfgang Achtner |
2001-02-20 |
| 5788769 |
Evaporator boat for an apparatus for coating substrates |
Wolfgang Achtner |
1998-08-04 |
| 5652022 |
Method and apparatus for the production of metal-free areas during metal vapor deposition |
Wolfgang Achtner, Thomas Vogt, Detlef Eller |
1997-07-29 |
| 4840238 |
Superposed drilling device |
— |
1989-06-20 |
| 4719978 |
Earth drilling device |
— |
1988-01-19 |
| 4527641 |
Percussion tool |
— |
1985-07-09 |
| 4321974 |
Annular drilling hammer |
— |
1982-03-30 |
