Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |