Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700483 | Sound masking system | John C. Heine | 2023-07-11 |
| 11622182 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Gordon V. Cook, Edward Driscoll | 2023-04-04 |
| 10979792 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Gordon V. Cook, Edward Driscoll | 2021-04-13 |
| 10555078 | Sound masking system | John C. Heine | 2020-02-04 |
| 10455307 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Gordon V. Cook, Edward Driscoll | 2019-10-22 |
| D838397 | Indicator light panel for a sound masking system | Christopher Calisi, Gregory Saunders, Mitchell Nollman, Gordon V. Cook, Stephen Shenefield | 2019-01-15 |
| 9955245 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Gordon V. Cook, Edward Driscoll | 2018-04-24 |
| 9820040 | Sound masking system | John C. Heine | 2017-11-14 |
| 9666174 | System and method for defined area sound masking | Christopher Calisi, Gregory Saunders, Mitchell Nollman, Gordon V. Cook, Stephen Shenefield | 2017-05-30 |
| 9596539 | Wireless sound-emitting device and system for remotely controlling a sound-emitting device | Christopher Calisi, Gordon V. Cook, Edward Driscoll | 2017-03-14 |
| 9076430 | Sound masking system | John C. Heine | 2015-07-07 |
| 7194094 | Sound masking system | John C. Heine | 2007-03-20 |
| 6888945 | Personal sound masking system | — | 2005-05-03 |
| 6188771 | Personal sound masking system | — | 2001-02-13 |
| 4674124 | Multichannel masking sound generator | Richard A. Greiner | 1987-06-16 |
| 4476572 | Partition system for open plan office spaces | Parker W. Hirtle | 1984-10-09 |