Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651049 | RF connected message recording device and method for a telephone system | John Voelkel, Michael Moeller, Michael Lynch | 1997-07-22 |
| 5648999 | Remote recording device and method | John Voelkel, Michael Moeller, Michael Lynch | 1997-07-15 |