Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967643 | Phone plug signal tip | Robert O. Miller | 2011-06-28 |
| 7967732 | Finger and hand exerciser with tension adjuster | Alexandru Maxim | 2011-06-28 |
| 7968778 | Tuner with capo | Richard Ned Steinberger | 2011-06-28 |
| 7914316 | Lock attachment for audio-visual connector | Robert O. Miller | 2011-03-29 |