Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430298 | Microphone mounting structure for a sound amplifying respirator and/or bubble suit | James Christopher Mikronis | 2002-08-06 |
| 5860417 | Microphone mounting structure for a sound amplifying respirator and/or bubble suit | James Christopher Mikronis | 1999-01-19 |
| 5503141 | Microphone mounting structure for a sound amplifying respirator | James Christopher Mikronis | 1996-04-02 |