Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158179 | Overhead structures for wall system | Anne C. Ackerly, David J. Battey, David P. Churchill, Gregg R. Draudt, Michael D. Elsholz +17 more | 2000-12-12 |
| 6141925 | Clear wall panel system | Harold Halvorson, Jr., Gary S. Juhlin, David Lewis, Richard A. Benoit, Robert J. Luchetti +1 more | 2000-11-07 |
| 6058665 | Adjustable door and doorway construction | Harold Halvorson, Jr., Peter J. Schauer | 2000-05-09 |