Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189891 | Method for anchoring and straightening walls | Michael Karl Johnson, Clarence E. Johnson, John V. Wright | 1980-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189891 | Method for anchoring and straightening walls | Michael Karl Johnson, Clarence E. Johnson, John V. Wright | 1980-02-26 |