Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6991251 | Collapsible wheelbarrow and associated method | Michael J. Tomchak, Barry R. Albert | 2006-01-31 |
| 6923469 | Collapsible wheelbarrow | Michael J. Tomchak, Barry R. Albert | 2005-08-02 |
| 6869098 | Collapsible wheelbarrow and associated method | Michael J. Tomchak, Barry R. Albert | 2005-03-22 |
| 6851701 | Collapsible wheelbarrow and associated method | Michael J. Tomchak, Barry R. Albert | 2005-02-08 |