Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854221 | Structural building block for use in wall construction, methods of using same, and wall constructed therewith | — | 2005-02-15 |
| 4556586 | Paint machine and method of operation | Joel H. Barlow | 1985-12-03 |