Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891360 | Earplug and manufacturing method | Markus Christoph | 2011-02-22 |
| 7552157 | Broad-dynamic filtering procedure for a recursive digital filter installed in a signal processor (DSP) operating with integers | Veronique Zimpfer | 2009-06-23 |
| 6981049 | System and method for processing data through a network firewall | Jose Chavez, Rhonda L. Childress | 2005-12-27 |