Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115491 | Method and devices for framing openings in cast-in-place walls | John Andrew Keith, Jonathan Paul Keith | 2015-08-25 |
| 8407954 | Method and devices for framing openings in cast-in-place walls | John Andrew Keith, Jonathan Paul Keith | 2013-04-02 |