Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758943 | Molded concrete blocks having simulated brick or stone outer surfaces and method of making same | Geoffrey S. Parrington, Dion T. DeMeyer | 2017-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758943 | Molded concrete blocks having simulated brick or stone outer surfaces and method of making same | Geoffrey S. Parrington, Dion T. DeMeyer | 2017-09-12 |