Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11924486 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2024-03-05 |
| 11388460 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2022-07-12 |
| 10848804 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2020-11-24 |
| 10085052 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2018-09-25 |
| 9615114 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2017-04-04 |
| 8806535 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2014-08-12 |
| 8539527 | Portable multi-purpose audience measurement systems, apparatus and methods | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2013-09-17 |
| 7587732 | Portable multi-purpose audience measurement system | David Howell Wright, Arun Ramaswamy, Dan Nelson | 2009-09-08 |