Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D277156 | Corner connector for use in the construction of a drawer | — | 1985-01-15 |
| D276682 | Connector for use in the construction of a drawer | — | 1984-12-11 |
| 4458964 | Drawers and drawer assemblies | — | 1984-07-10 |
| 4427245 | Drawer panel with track insert | Leon G. Litchfield | 1984-01-24 |
| 4392696 | Drawers | Leon G. Litchfield | 1983-07-12 |
| D265036 | Bearing member for supporting a drawer on a runner | Leon G. Litchfield | 1982-06-22 |
| D264292 | Drawer runner | Leon G. Litchfield | 1982-05-11 |
| D264293 | Drawer runner | Leon G. Litchfield | 1982-05-11 |
| D263914 | Drawer runner | Leon G. Litchfield | 1982-04-20 |
| 4304449 | Drawers | Leon G. Litchfield | 1981-12-08 |
| 4303289 | Structural components | — | 1981-12-01 |
| 4298234 | Drawers and drawer components | Leon G. Litchfield | 1981-11-03 |
| D260340 | Corner connector for a tray or similar article | — | 1981-08-25 |
| D258792 | Drawer | Leon G. Litchfield | 1981-04-07 |
| D258709 | Drawer | Leon G. Litchfield | 1981-03-31 |
| D256752 | Retractable bearing device for supporting a drawer upon a drawer guide | Leon G. Litchfield | 1980-09-09 |
| 4219247 | Suspended filing drawer | Leon G. Litchfield | 1980-08-26 |
| 4212503 | Drawers and drawer runners | Leon G. Litchfield | 1980-07-15 |
| D255741 | Drawer wall panel | Leon G. Litchfield | 1980-07-08 |
| D255632 | Drawer | Leon G. Litchfield | 1980-07-01 |
| 4190306 | Drawer with stop device | Leon G. Litchfield | 1980-02-26 |