Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395875 | Spark gap apparatus | — | 2013-03-12 |
| 6888423 | Electronic filter assembly | Martin L. Zelenz, Jerry Gould | 2005-05-03 |
| 6674343 | Electronic filter assembly | Jerry Gould | 2004-01-06 |
| 6323743 | Electronic filter assembly | Martin L. Zelenz, Jerry Gould | 2001-11-27 |
| 5999796 | Return path attenuation filter | Martin L. Zelenz | 1999-12-07 |
| 5745838 | Return path filter | Martin L. Zelenz | 1998-04-28 |