Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609942 | Panel having cross-corrugated sandwich construction | — | 1997-03-11 |
| H1621 | Offset corrugated panel with curved corrugations for increased strength | — | 1996-12-03 |
| 5543204 | Bi-directionally corrugated sandwich construction | — | 1996-08-06 |
| 5474632 | Method of making a lattice core sandwich construction | Lee W. Gause | 1995-12-12 |
| H1481 | Offset corrugated sandwich construction | — | 1995-09-05 |
| 5424113 | Lattice core sandwich construction | Lee W. Gause | 1995-06-13 |
| 5348601 | Method of making an offset corrugated sandwich construction | — | 1994-09-20 |