Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7546711 | Explosion-resisting window | — | 2009-06-16 |
| 7086204 | Window or door with protection against explosive effects | — | 2006-08-08 |
| 5060582 | High security blast resistant door leaf | — | 1991-10-29 |
| 4854248 | Blast resistant composite framing section | — | 1989-08-08 |
| 4806910 | Arrangement for remote monitoring of the position and/or movement of a closure mechanism | — | 1989-02-21 |
| 4741277 | Door or window | — | 1988-05-03 |
| 4661805 | Device for indicating the movement and/or position of a shutoff means | — | 1987-04-28 |
| 4630411 | Explosive action inhibiting glazing | — | 1986-12-23 |
| 4612743 | Frame construction and profile sections forming same | — | 1986-09-23 |