Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865400 | Demolition and compaction track shoe and assembly for crawler vehicle | Kenneth H. Pratt | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865400 | Demolition and compaction track shoe and assembly for crawler vehicle | Kenneth H. Pratt | 1989-09-12 |