| 7347221 |
Solenoid valve |
Joachim Forster |
2008-03-25 |
| 6814339 |
Coaxial solenoid valve |
Joachim Forster |
2004-11-09 |
| 4936834 |
Apparatus for aspirating secreted fluids from a wound |
Walter Beck, Heinz-Peter Werner |
1990-06-26 |
| 4798583 |
Method and apparatus for aspirating secreted fluids from a wound |
Walter Beck, Margrit Werner |
1989-01-17 |
| 4792328 |
Method and appparatus for aspirating secreted fluids from a wound |
Walter Beck, Heinz-Peter Werner |
1988-12-20 |
| 4713052 |
Apparatus for aspirating secreted fluids from a wound |
Walter Beck, Margrit Werner |
1987-12-15 |
| 4681562 |
Method and apparatus for aspirating secreted fluids from a wound |
Walter Beck, Margrit Werner |
1987-07-21 |
| 4661093 |
Method for aspirating secreted fluids from a wound |
Walter Beck, Heinz-Peter Werner |
1987-04-28 |
| 4409509 |
Piezoelectrically driven transducer for electron work function and contact potential measurements |
Karl-Heinz Besocke |
1983-10-11 |