Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346872 | Method for producing a varistor based on a metal oxide and a varistor produced using this method | Felix Greuter, Michael Hagemeister | 2002-02-12 |
| 6342828 | Resistor which is designed in the form of a column and is resistant to high current in particular a varistor on a metal-oxide base, and method for producing such a resistor | Michael Hagemeister, Rene Rudolph, Claus Schuler | 2002-01-29 |
| 6199268 | Method for producing a varistor based on a metal oxide and a varistor produced using this method | Felix Greuter, Michael Hagemeister | 2001-03-13 |
| 5143711 | Process for manufacturing a precursor powder for use in making a varistor and a powder manufactured in this process | Roger J. Perkins, Marco Rossinelli, William J. Dawson | 1992-09-01 |