Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529562 | Method and apparatus for manufacturing a thermally insulated building block | Michael Connett, James B. Blackwell | 1985-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529562 | Method and apparatus for manufacturing a thermally insulated building block | Michael Connett, James B. Blackwell | 1985-07-16 |