Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11622180 | Commercial lighting integrated with loudspeakers for sound masking, paging or music | Christopher Calisi, Faruk Halil Bursal, Robert Fleming, Gordon V. Cook | 2023-04-04 |
| D838397 | Indicator light panel for a sound masking system | Christopher Calisi, Mitchell Nollman, Gordon V. Cook, Thomas R. Horrall, Stephen Shenefield | 2019-01-15 |
| 9666174 | System and method for defined area sound masking | Christopher Calisi, Mitchell Nollman, Gordon V. Cook, Thomas R. Horrall, Stephen Shenefield | 2017-05-30 |
| 5888447 | Self-Extinguishing burning bar | W. G. Neil Smith | 1999-03-30 |
| 5820470 | Portable modular playing arena | — | 1998-10-13 |
| 5516976 | Sulphate agglomeration | Neil Smith | 1996-05-14 |
| 5385602 | Agglomerating by extrusion | William J. Keough, Neil Smith, Mark Stratychuk | 1995-01-31 |