Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501103 | Building construction and purlin hanger therefor with method of construction | Dennis P. Markey | 1985-02-26 |
| 4425742 | Building construction and purlin hanger therefor with method of construction | Dennis P. Markey | 1984-01-17 |