Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518578 | Dual-stage spring loaded caster | Yefim Spektor, Lakshadeep Sandeep Goregaonkar, Julie A. Johnson, Jevon Robert Lambright | 2019-12-31 |
| 10259263 | Dual wheel swivel caster with a torque limiter and associated method | — | 2019-04-16 |
| 9757980 | Swivel caster with swivel limiter and slide mechanism | Lester Jones, Yefim Spektor, John Yater | 2017-09-12 |
| 6357077 | Spring loaded caster | Lester Jones | 2002-03-19 |