Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769468 | Tire building drum having expandable center section and independently expandable bead lock assemblies in the end sections | William Dudley Currie, John Kolbjoern Roedseth | 2004-08-03 |
| 6676788 | Tire building bladder | John Kolbjoern Roedseth | 2004-01-13 |