Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646860 | Method and apparatus to construct building components | Wally H. Greiner, Harold Ujc | 1997-07-08 |
| 5615122 | Method and apparatus to construct building components | — | 1997-03-25 |