Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6534918 | High pressure discharge lamp with tungsten electrode rods having second parts with envelope of rhenium | Joseph Franciscus Raymond Eijsermans, Dorothea Seebode, Marcus Kubon, Angela Jörres | 2003-03-18 | $1,221,000 |
| 4860269 | Electrochemical time switching device | Detlev Hennings, Hans Peter Stormberg | 1989-08-22 | |
| 4431919 | Detection apparatus, particularly for use in liquid chromatography | Heiner Kostlin, Hartwig Schaper, Robert J. Dolphin, Frederick W. Willmott | 1984-02-14 | $361,000 |