Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643454 | Seeder tire | Arun Kumar, Paul E. Waite | 2017-05-09 |
| 8499414 | Spring member for industrial caster wheel | Philip M. Downey, Timothy W. Rowles | 2013-08-06 |
| 8424887 | Top-accessible, height-adjustable industrial caster wheel | Philip M. Downey, Timothy W. Rowles | 2013-04-23 |
| 7093319 | Industrial caster wheel with elastomeric spring/damper member and adjustment member | John D. Swartz, David J. Manning | 2006-08-22 |
| 6425161 | Industrial caster wheel with elastomeric spring/damper member | John D. Swartz | 2002-07-30 |