Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6536546 | Method for shortening the starting time of CO oxidation catalytic converters in mobile fuel cell systems | Carlo Saling, Matthias Wolfsteiner | 2003-03-25 | $6,541,000 |
| 5343007 | Rocker switch | Michael J. Crawford | 1994-08-30 | |
| 5158172 | Toggle switch | John O. Roeser | 1992-10-27 | |
| 4936829 | Drug delivery apparatus including beneficial agent chamber with chimney for a directed flow path | Brian D. Zdeb, William Younkes | 1990-06-26 | $9,996,000 |