Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757980 | Swivel caster with swivel limiter and slide mechanism | Patrick L. McCartney, Yefim Spektor, John Yater | 2017-09-12 |
| 6357077 | Spring loaded caster | Patrick L. McCartney | 2002-03-19 |