Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887873 | File system with hang rail | Clayton C. Schmidt | 1989-12-19 |
| 4605126 | Pallet and tank assembly | David L. Waltke | 1986-08-12 |
| 4439072 | Fluidized bed discharge bin with aerating blower | — | 1984-03-27 |
| D268249 | Container for bulk liquids | — | 1983-03-15 |