Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279501 | Screw conveyor | — | 1994-01-18 |
HS
Harold A. Shelley
Overall (1994): #128,280 of 165,921Top 80%
1
Patents 1994