| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Mexico | 1 | |
| #6 | Norway | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Transmission | |
| #3 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lucey Robert E | 6 |
| #2 | Heinz Roy | 4 |
| #3 | Macdonald James T | 3 |
| #4 | Depiano John | 2 |
| #5 | Freni Joseph L Jr | 2 |
| #6 | James Macdonald | 1 |
| #7 | Lyman Stephen R | 1 |
| #8 | Depiano John Jr | 1 |
| #9 | Depiano Jr John | 1 |
| #10 | Mcdonald James T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6356635B1 | Headband for reversible mounting of headsets | |
| US6418230B1 | Flexible earhook | |
| US6421426B1 | Infrared wireless headset system |