Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692666 | Alignment guide | — | 1997-12-02 |
| D358346 | Alignment guide | — | 1995-05-16 |
| 5020101 | Musicians telephone interface | Gregory R. Brotz | 1991-05-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692666 | Alignment guide | — | 1997-12-02 |
| D358346 | Alignment guide | — | 1995-05-16 |
| 5020101 | Musicians telephone interface | Gregory R. Brotz | 1991-05-28 |