Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870946 | Fluid-cooled apparatus for cutting concrete material and the like | Richard Long, David L. Long, Clifford D. Long | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870946 | Fluid-cooled apparatus for cutting concrete material and the like | Richard Long, David L. Long, Clifford D. Long | 1989-10-03 |