Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383078 | Play yard with removable padded floor | Joey Srour, Robert Omansky, Cory Everman, David L. Campbell | 2025-08-12 |
| 11040694 | Portable restraining passenger safety harness | Ellen K. Siegel, David E. Campbell | 2021-06-22 |
| 10640078 | Portable restraining passenger safety harness | Ellen K. Siegel, David E. Campbell | 2020-05-05 |
| 8613480 | Child restraint system | David E. Campbell, Troy Daniel Mason, Matthew S. Graham | 2013-12-24 |
| 8424964 | Child safety seat | David E. Campbell, Troy Daniel Mason, Matthew S. Graham | 2013-04-23 |
| 8226162 | Child safety seat | David E. Campbell, Troy Daniel Mason, Matthew S. Graham | 2012-07-24 |