Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422722 | Audio speaker grill mounting system | Sean P. McDermott, Richard P. Apgar | 2013-04-16 |
| 8259980 | Pivotal speaker tweeter | Sean P. McDermott, Richard P. Apgar | 2012-09-04 |
| 8229155 | Speaker assembly with directional adjustability | Sean P. McDermott, Richard P. Apgar | 2012-07-24 |
| D628155 | Wire pass through plate with bristles | Sean P. McDermott, Richard P. Apgar | 2010-11-30 |
| D615929 | In-line surge suppressor | Sean P. McDermott, Richard P. Apgar | 2010-05-18 |
| D600678 | Three spoke audio speaker | Sean P. McDermott, Richard P. Apgar | 2009-09-22 |
| D600676 | Ceiling mount audio speaker | Sean P. McDermott, Richard P. Apgar | 2009-09-22 |
| D595659 | Electrical outlet box for recessed plug in | Sean P. McDermott, Richard P. Apgar | 2009-07-07 |
| 5423500 | Flat bracket for wall mount speakers | Scott Struthers, William J. Kindel, Geoffrey L. Spencer, F. Hendrik Huebscher | 1995-06-13 |
| 5388795 | Depth adjustable bracket for wall mount speakers | Scott Struthers, William J. Kindel, Geoffrey L. Spencer, F. Hendrik Huebscher | 1995-02-14 |
| 5310149 | Depth adjustable bracket for wall mount speakers | Scott Struthers, William J. Kindel, Geoffrey L. Spencer, F. Hendrik Huebscher | 1994-05-10 |
| 5299766 | Retrofit bracket for wall mount speakers | Jerry Curtis, William J. Kindel, Geoffrey L. Spencer, Scott Struthers, F. Hendrik Huebscher +1 more | 1994-04-05 |
| 5292092 | Retrofit bracket for wall mount speakers | Jerry Curtis, William J. Kindel, Geoffrey L. Spencer, Scott Struthers, F. Hendrik Huebscher +1 more | 1994-03-08 |
| 5221069 | Telescoping support bracket | Scott Struthers, William J. Kindel, Geoffrey L. Spencer | 1993-06-22 |