Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570500 | Infra-sound surveillance system | — | 2003-05-27 |
| 6505136 | Method of testing an evaluation circuit | Wolfgang Zimmermann | 2003-01-07 |
NP
Norbert Pieper
Overall (2003): #49,616 of 273,478Top 20%
2
Patents 2003