Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354127 | Segmented mixing auger | William Ackerson | 1994-10-11 |
| 5285914 | Above-grade storage vault | — | 1994-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354127 | Segmented mixing auger | William Ackerson | 1994-10-11 |
| 5285914 | Above-grade storage vault | — | 1994-02-15 |