Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D412044 | Self supporting handtruck | — | 1999-07-13 |
| 5211254 | Motorized wheelbarrow with multiple speed transmission | Isaac E. Harris, III | 1993-05-18 |
| 4951457 | Narrow pitch articulated chain and links therefor | — | 1990-08-28 |
| 4880107 | Table top chain link with rib | — | 1989-11-14 |
| 4198167 | Automatic tempura batter mixer | Michael E. Miller | 1980-04-15 |