Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735921 | Fastening device for fastening a glass panel to a building structure | Alfons Oberhofer | 2004-05-18 |
| 6715955 | Attachment device for mounting a pair of glass panes fixedly to a structure, such as a building | — | 2004-04-06 |